Biology
Cell biology, genetics, ecology, and life science fundamentals.
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9 explain the effects of the march on washington of 1963. support your …
The March on Washington of 1963 had profound effects: 1. **Public Awareness and Support**: It drew national and international attention to civil rights issues, with an estimated 2…
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18. the asian shore crab likes to eat blue mussels. it uses its claws t…
18. B. More mussels with thick shells that are stronger than the claws 19. B. Fewer willow trees (corrected logic: trees without the chemical are eaten more, so their numbers decr…
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shaping evolutionary theory test 1. evolution occurs at the level of th…
1. B. Population 2. C. Raw material 3. C. Hardy-Weinberg principle 4. C. Allele frequencies stay the same 5. B. $p^2 + 2pq + q^2 = 1$
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tell if each example is: natural selection selective breeding genetic e…
24. A. natural selection 25. A. natural selection 26. B. selective breeding 27. A. natural selection 28. C. genetic engineering 29. C. genetic engineering 30. B. selective breedin…
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¿cuál es la unidad estándar de medida de la masa en el sistema internac…
A. kilogramo (kg)
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chanakya chanakya (350-283 bc) was an important scholar and statesman. …
B. They give facts about Chanakya's life and work.
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what is the main reason why building both muscular strength and enduran…
B. To have a healthy body
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which type of muscle is the heart? (1 point) ○ involuntary muscle ○ str…
A. Involuntary muscle
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plant parts and their function word match purpose to accurately match t…
1. E. Attracts insects for pollination 2. B. Food manufacture by photosynthesis 3. C. Seed carrying structure 4. K. Sexual propagation of plants 5. H. Main support of the plant pa…
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lab exercise 2–6 plant parts vocabulary word match purpose to complete …
To solve this plant parts vocabulary word match, we analyze each term and its corresponding description: ### 1. Terminal bud The terminal bud is at the tip of the shoot where grow…
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plant cell organelle functions quiz match the organelle to its function…
To solve this plant cell organelle - function matching problem, we analyze each organelle - function pair based on our knowledge of plant cell biology: ### 1. Function: The fluid …
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english 11 midterm review packet (by25.2n) name: baba ali sohrab assef …
s (Character Descriptions) - **Baba**: Amir’s father, wealthy Kabul merchant, struggles with guilt, embodies honor/strength. - **Ali**: Baba’s loyal servant, Hassan’s (biological)…
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select the correct answer. a cell phone company has launched a new cell…
C. place advertisements on social media
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name: date: animal cell organelle functions quiz match the organelle to…
To solve this matching quiz, we analyze each organelle's function and match it with the correct structure from the word bank: ### 1. Structure inside the nucleus that creates ribo…
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which word best completes the sentence? the captain tried to maintain o…
D. mutinous
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read the passage. bamboo products such as toothbrushes are often touted…
The question engages the reader by challenging a common assumption about bamboo products.
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this scientist came up with the idea of natural selection. gregor mende…
D. Charles Darwin (assuming the options are labeled 1 - 4 as per the colored boxes, with the blue box being option 4. If we follow the order of the boxes: 1. Gregor Mendel, 2. Tho…
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name date animal cell organelle structures quiz identify the organelles…
(for number 7 as an example): 7. Cell Membrane (Repeat the process for other numbers as needed, using the table and structure - function matching.)
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the immune system protects the body by identifying and eliminating ____…
1. pathogens (or foreign invaders) 2. leukocytes 3. antibodies 4. Antigens 5. T cells 6. spleen 7. lymph nodes 8. Antibodies 9. innate 10. engulf (or phagocytose) 11. antigens (or…
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what happens when b cells are activated by antigens? a. they produce an…
1. a. They produce antibodies 2. d. B cells 3. b. Memory cells 4. b. Macrophages
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1. which of the following is a component of the innate immune system? a…
1. a. Neutrophils 2. b. Bacteria 3. d. Thymus 4. b. To engulf and digest pathogens 5. b. Adaptive immunity 6. b. Antigens
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which word refers to placing an idea within its broader setting for bet…
1. c. Contextualize 2. c. To express herself and release emotions 3. a. Her fear and doubt after a previous criticism 4. d. From doubt to determination 5. d. Motivations 6. b. Dia…
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factors affecting genetic variation environmental factors can influence…
the amount of genetic variation in a population.
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which best defines gene flow? any movement of genes from one population…
A. any movement of genes from one population to another
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which environmental factor would likely lead to an increase in genetic …
an increase in available food
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genetic drift in a population affects the gene pool in which of these w…
B. decrease in genetic variation
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a population of birds lives on a small island. another population of th…
an increase in gene flow between the bird populations
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a population of snakes that eat small rodents enters a new habitat. in …
A. Genetic variation will increase because of a selective pressure.
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in a population of seals, most of the seals have similar coloring. howe…
gene mutation
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which of these is least likely to change the gene pool of a population …
B. A number of chipmunks die due to old age.
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a scientist has been tracking and studying a population of deer in yell…
B. A population of wolves was introduced into Yellowstone National Park.
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which environmental factor could lead to a decrease in genetic variatio…
an increase in pollution
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lenin died on january 21, 1924, at the age of 53. most historians agree…
Lenin died from a stroke induced by the bullet still lodged in his neck from the assassination attempt. ### Question 19 (Note: The text provided doesn't have information about who…
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what is an economic effects for the french revolution in ap world histo…
- **Abolition of Feudal Dues and Privileges**: Disrupted the old feudal economic system, removing economic barriers for the emerging capitalist class. - **Inflation due to Assigna…
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1. critical thinking: do you think americans were justified in their fe…
1. Americans' fear had some contextual basis but was largely unjustified. The Russian Revolution sparked fears of communist takeover, and post-WWI unrest fueled anxiety, but most …
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watch the mutations and new traits video in the digital resources. then…
A mutation (like in Scottish Fold cats' TRPV4 gene) changes DNA. This alters gene - encoded instructions for proteins. The new protein (or gene regulation) leads to a new phenotyp…
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the change in the instruction caused the protein to ________. be incomp…
be incomplete. (We couldn’t finish building the protein.)
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2. compare your two protein molecules. are they the same or different? …
(Example answer) The two protein molecules are different. This is because their amino acid sequences (the order of amino acids in the polypeptide chain) are distinct, which leads …
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3. which claim about genes’ role in building proteins best fits conside…
Claim 2: Genes provide instructions for making proteins, but they do not build the proteins themselves.
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1. in this modeling activity, what do each of the items below represent…
- envelope: Likely represents the cell membrane (or nuclear envelope in a cell - nucleus model) - instructions: Likely represents DNA (or mRNA in protein synthesis) - students bui…
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genes provide instructions for making clotting factor proteins. the dia…
- Structural proteins: Collagen (provides structure to skin, bones, tendons), Keratin (in hair, nails, skin). - Enzymatic proteins: Amylase (digests starch), Catalase (breaks down…
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fill in the blank question a scientific is a set of logically related c…
theory
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the end of the great war (part ii) the war - referred to at the time as…
At least ten million were killed and another twenty million were wounded, so in total at least 30 million soldiers and sailors were killed and wounded. ### 2.
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what happens to the brain when football players are hit? scientists pla…
B. the direction the head moves when players collide, E. how fast the head moves when players are hit
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scientists have studied the short - term memory of football players who…
B. remembering a phone number just long enough to make a call.
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creatinine clearance and decreased concentrating and diluting abilities…
Based on the provided incomplete options, none of the listed findings require immediate follow-up assessment. If additional options exist, the urgent finding (e.g., a urinary symp…
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an elephant’s trunk is sort of like a long nose. but an elephant can do…
A. drink
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elephant trunks enter focus mode an elephant’s trunk is sort of like a …
C. grass
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starting a new school year is something i have always been reluctant to…
D. six classes a day instead of four
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starting a new school year is something i have always been reluctant to…
B. The narrator will have the exact same class schedule for the second year in a row
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starting a new school year is something i have always been reluctant to…
B. It was not part of a block schedule
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starting a new school year is something i have always been reluctant to…
B. dreaded
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ishning maqsadi: ampermetr va voltmetr yordamida tok manbaining elektr …
- Ichki zanjir: The part of the circuit inside the electromotive force (emf) source (e.g., battery), including its internal resistance. In the given circuit, it corresponds to the…
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the most reliable source for a presentation about education in multi-ag…
journal article about classrooms with students of varying ages.
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read the sentence. id like to study biology or math, but it will be dif…
I'd like to study biology or math, but choosing between the two will be difficult.
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drag the labels signifying different consumer levels onto this diagram …
a. PC b. SC c. SC and TC d. PC, SC, and TC e. TC and QC
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1. what is the primary goal at a biotechnology company? 2. what are the…
To develop, research, and commercialize biotechnological products (such as pharmaceuticals, agricultural bioproducts, or diagnostic tools) that utilize biological processes or org…
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drag the labels from the left to the appropriate locations to complete …
| Interaction between species 1 and species 2 | Effect on species 1 | Effect on species 2 | Type of interaction | |---------------------------------------------|------------------…
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what does a manhattan plot show researchers? a. the number of polymorph…
B. Which genes appear more frequently with a specific behaviour and where they are located
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what is an advantage of an adoption study in determining the level of g…
C. The researcher can determine the role of environmental and genetic factors by seeing if the adopted children share the behaviours of their biological parents.
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which of the following is an example of a prospective study? a. studyin…
D. Studying children of people living with schizophrenia to see if they develop the disorder in their adulthood.
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biotech midterm exam review the rectangles below represent the volume d…
To solve for the volume dials of each micropipette, we analyze the range and the given volume to determine the dial settings. Here's the step - by - step for a few examples (we'll…
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1 if the concordance rate of a trait in mz twins is 0.20 and the concor…
D. There may be no genetic link to the behaviour; the behaviour is most likely the result of environmental factors.
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the key accomplishment of the human genome project was a. determining h…
A. Determining how many genes humans have and their location on chromosomes.
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drag the correct labels onto the graph showing two different patterns o…
- a: Population size - b: Time - c: Exponential growth - d: Carrying capacity - e: Logistic growth
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the theory that our genes make us vulnerable to certain behaviors that …
A. Diathesis Stress Model
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choose the best pipette option to accurately transfer each volume of li…
d. \( P1000 \) ### 2. \( 35.5 \, \mu L \) Step1: \( P200 \) handles \( 20 - 200 \, \mu L \), \( 35.5 \) is within this range.
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1 those who study the role of genetics in human behavior make the assum…
C. Behavior has a biological origin
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a wildlife program has monitored a population of desert lizards for ove…
- The lizards have been able to survive extreme temperature changes in their habitat. - Lizards show differences in traits such as skin color and behavior due to genetic diversity…
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pure strains a (round) and y (yellow) are dominant gametes all r;y all …
A. gene flow
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a change in a sequence of dna bases in a bacterial cell has resulted in…
C. The relative frequency of the mutation will increase as time passes.
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consider the impacts on the bird population and its gene pool. ______ i…
D. both emigration and immigration
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a group of snails (of the same species) lives in a garden that also inc…
B. Population C. Community
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which of the following correctly ranks the levels of ecological hierarc…
Organism, Population, Community, Ecosystem, Biome, Biosphere
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students wanted to perform an experiment to mimic natural selection. th…
A. The trichome number is controlled by a genetic factor, B. Directional selection occurred due to the student’s experiment, E. Artificial selection can alter phenotype frequencie…
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while visiting the galapagos islands in 1835, charles darwin collected …
B. The beaks of each finch species were the result of natural selection.
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biotic abiotic community population ecology ecosystem organism is the s…
1. ecology is the study of interactions between organisms and their environment. 2. abiotic factors are nonliving factors that make up an environment. 3. biotic factors are living…
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which of the following studies would be classified as \hypothesis - dri…
A. Since plants depend on sunlight for photosynthesis, a study is conducted to determine if limiting sunlight slows below-ground (root) growth in sugar cane.
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when a single creature, or a whole species, changes in order to better …
A. adaptation ### Second Question:
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in older classification schemes, the group called reptilia was defined …
It does not include the reptiles.
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in a population of beetles, some are green, some are brown, and some ar…
A. brown ### Second Question (Genetic Variation Cause):
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sequence these levels of biological organization from most inclusive on…
1. Domain (Most inclusive level) 2. Kingdom 3. Phylum 4. Class 5. Order 6. Family 7. Genus 8. Species (Least inclusive level)
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pine forests separated by a mountain range, a canyon, or a body of wate…
## Sympatric speciation - Small fish called cichlids live in the same lake but at different depths, which cues differential reproduction - Self-fertilization in plants allows a ne…
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the bacteriophage t4, a virus that infects escherichia coli bacteria, h…
C. the bacteriophage T4 has the ability to flexibly respond to environmental conditions to optimize its reproductive success in order to respond to untimely transitions into the d…
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a plant is already 41 centimeters tall, and it will grow o month. the p…
The plant's height after 28 months is 69 centimeters.
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period: 5th date: 11/16/26 lesson 6: virtual urchin lab (part 2) unit 2…
Q11: It shows ocean pH changes over millions of years, including modern/future projections. Q12: Ocean pH was stable for millions of years, but is now rapidly decreasing (ocean ac…
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6. within the open ocean, many species of sea slug release gametes simu…
6. Gametic isolation (prezygotic reproductive isolation evidence) 7. Behavioral isolation (prezygotic reproductive isolation evidence)
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a plant is already 15.50 meters tall, and it will grow 9 cen month. the…
The plant's height after 15 months is 16.85 meters.
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gametic incompatibility hybrid weakness behavioral isolation mechanical…
1. mechanical incompatibility 2. hybrid weakness 3. habitat isolation 4. mechanical incompatibility 5. behavioral isolation
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patterns of evolution name read each story and use words from the word …
To solve these problems, we analyze each scenario based on the definitions of the four evolution types: ### 1. Abrupt appearance of a new species in the fossil record - **Definiti…
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the goal of hinduism is to achieve liberation by ending the cycle of re…
- Behavior: accepting one's status as a servant and working to help people in higher varnas succeed; Way to liberation: action - Behavior: visiting a religious site and leaving an…
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name: kayleigh hotaxhlie period: 5th date: 1/16/20 hs.l4u1.27 developin…
Q1: Approximately 71% (or $\frac{2}{3}$ as written) of the Earth is covered in oceans. Q2: The graph shows atmospheric carbon dioxide (CO₂) levels (in ppm) measured over time (fro…
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chapter 5, section 1 (continued) people from the apennines. rome was ag…
The Romans were good diplomats because they gained support by giving some groups Roman citizenship, allowing most conquered communities to run their own affairs as allies, and off…
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test cross in corn table 10.3 observed: purple, smooth 24; purple, wrin…
The unknown parent has a genotype of $YyRr$ (heterozygous purple smooth).
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17 dihybrid cross in corn 18 19 table 10.2 20 21 observed purple, smoot…
chi-squared: $\approx 11.60$ p value: $\approx 0.009$
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the northern cardinals (cardinalis cardinalis) living on opposite shore…
## Population: - the northern cardinals (Cardinalis cardinalis) living on opposite shores of Lake Champlain - the group of American bison (Bison bison) currently living in Yellows…
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varna | description priests | people in this varna had religious author…
- "I work at a Hindu temple and give sacrifices to the gods" - Priests - "I keep my town clean by picking up garbage that others leave on the street" - Servants - "I run a shop th…
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one of the ideas that is mentioned in the vedas is a series of social r…
1. Priests 2. arms 3. hands 4. Servants (Note: The filling is based on matching the body parts of Purusha to the varnas as per the given diagram and the options provided. The mout…
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question 87 1 pts most economists use the aggregate demand and aggregat…
A. short-run fluctuations in the economy.
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changes in new spain king charles v ruled spain, and so he ruled new sp…
A. Cortés might be keeping riches or planning his own kingdom. ### Question 7