物理
運動學、受力分析、電學與方程推導。
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the mass of a single clay brick is 2 kg. the volume of the same brick i…
80
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upset stomach is a long - term food poisoning effect. true false
False
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analyze the model below. which statement is true? select all that apply…
B. In the Natural Greenhouse Effect, more heat escape into space D. In the Human Enhanced Greenhouse Effect, less heat escapes into space
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refrigerate and hold sliced melons, cut tomatoes and cut leafy greens a…
3. 40°F (4.5°C) or lower
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select the statement(s) about primary and secondary succession. seconda…
- Secondary succession processes take less time than primary succession because some soil and species are still present after the major disruption. - Primary succession takes long…
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stomach cramps/pain is one of the foodborne illness symptoms. 1. true 2…
1. True
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select the guidelines for correctly measuring volume using a graduated …
Take the reading from the bottom of the meniscus. Take the reading while viewing the sample at eye level.
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what has caused greenhouse gases to increase? (select all that apply) m…
C. clear cutting forests, D. burning of fossil fuels
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which term means \surgical loosening of an ankylosed joint\? arthrolysi…
A. arthrolysis
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2) give an example from your daily life where speed and velocity would …
2) Suppose a person runs around a circular track. The speed is the total distance covered per unit - time (e.g., if they run one - lap of 400 meters in 2 minutes, speed = 400 m/12…
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stomach cramps are one of the food - borne illness symptoms. true false
True
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13. (01 01 mc) kamala has just joined the same gym her friends have joi…
social and physical wellness
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what is the best explanation of renewable energy resources? renewable e…
Renewable energy resources can be used and never run out
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4. what was one result of the battle of fallen timbers? general anthony…
General Anthony Wayne defeated the Native American confederacy.
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is the amount of space an object takes up. volume air vacuum mass
Volume
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the graph above shows the level of co2 and temperature from 1850 to 201…
C. The level of CO₂ will continue to increase in 50 years.
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another name for a joint is a(n) __________. crossing connection articu…
C. articulation
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a fibrous sac which acts as a cushion to prevent friction in a joint, b…
C. bursa
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select the true statements regarding the sun and sunlight. sunlight is …
Sunlight is not matter because light does not have mass or volume. The Sun is matter because the gases that make up the Sun have mass and take up volume.
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80. which of the following is not a part of the large intestine? cecum …
80. B. Jejunum 81. B. False 82. B. False
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what is mass? the amount of water an object contains the amount of mate…
the amount of material in an object
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multiple - choice question 9.81 m/s² or acceleration due to gravity, is…
# Explicación: ## Paso 1: Recordar la notación para la aceleración debido a la gravedad La aceleración debido a la gravedad se representa comúnmente como $g$. # Respuesta: A. g
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determine the statement that shows a result of increased greenhouse gas…
Polar ice and glacial melting from higher temperatures leads to rising sea levels.
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10. (01.02 lc) a wrist - based activity tracking tool might be best for…
Make the time to indulge in the things you enjoy.
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directions: show your work for each problem or you will not get credit …
Velocity is a vector because it has both magnitude (speed) and direction, while scalars have only magnitude.
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10. why did the american troops often lose battles to much smaller forc…
They were poorly trained and inexperienced.
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8. what was the result of the british attack on washington, d.c., in 18…
The British burned the White House and the Capitol.
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motion in a straight line: crash course physics #1 vincent tarantino mu…
# Explicación: ## Paso 1: Definición de aceleración La aceleración se define como el cambio en la velocidad ($\Delta$ velocidad) dividido por el cambio en el tiempo ($\Delta$ tiem…
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7. what was the effect of settlers pouring into spanish florida after t…
Spain's decision to cede Florida to the United States
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75. researchers ask questions they assume can be answered. true false 7…
75. True 76. True 77. Liver
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73. foods can become contaminated in all of the following ways except: …
73. Growth 74. Breast cancer
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6. what effect did the end of the british war with france have on the w…
It freed large numbers of British troops to fight in North America.
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72. the dietary guidelines recommend men consume up to __________ alcoh…
C. 2
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which term means \softening of a bone\? 1. costomalacia 2. osteomalacia…
B. osteomalacia
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the widespread use of concrete impacts the environment. concrete produc…
Cement production contributes to increased amounts of carbon dioxide gas in Earth's atmosphere. Concrete has allowed societies to build strong, durable structures. Making concrete…
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70. the leading viral cause of foodborne illness in the u.s. is _______…
70. Norovirus 71. Require the same labeling as other processed foods
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68. according to the nutrition facts label brochure, “fat - free” means…
68. B. False 69. C. Gastroesophageal reflux
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which are examples of matter? sound energy air water heat
C. air, D. water
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10 elección múltiple 1 punto how many significant figures are in the fo…
# Explicación: ## Paso1: Identificar reglas de cifras significativas Los ceros a la izquierda de un número no son significativos. ## Paso2: Contar cifras significativas En 0.0007 …
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66. the us agency that is responsible for making sure that foods are sa…
66. Food and Drug Administration 67. 6 teaspoons, 7 teaspoons
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3.18 calculate the unknown temperature in each of the following: a. 25 …
a. $77^{\circ}F$ b. $311^{\circ}F$ c. $-31.7^{\circ}C$ d. $-49.15^{\circ}C$ e. $418.15K$
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once cement has been made, it is mixed with water, crushed rocks, and s…
wet ... stronger
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the term to match the description. 1. in the ocean, an underwater volca…
1. Primary succession 2. Secondary succession
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eleccion multiple 1 punto how many significant figures are in the follo…
# Explicación: ## Paso1: Definir cifras significativas Las cifras significativas incluyen todos los dígitos no - cero y los ceros entre dígitos no - cero. ## Paso2: Contar cifras …
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motion in a straight line: crash course physics #1 vincent tarantino mu…
change in
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which electronics career requires the greatest amount of education? a r…
A. Research scientist
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when a bone is splintered or crushed, this is called a ______ fracture.…
B. comminuted
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5. (01.01 lc) which area of wellness improves by exploring and embracin…
Spiritual
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how many significant figures are in the following number? 5,050 1 4 2 3
# Explicación: ## Paso 1: Identificar reglas de cifras significativas Los números no - cero son siempre significativos. Los ceros entre números no - cero son significativos. Los c…
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59. fat - soluble compounds are absorbed into the lymph rather than dir…
59. True 60. False 61. two
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eleccion multiple 1 punto how many significant figures are in the follo…
# Explicación: ## Paso 1: Identificar reglas de cifras significativas En notación científica, las cifras significativas son las cifras en la parte decimal. ## Paso 2: Contar cifra…
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in the kiln, quicklime reacts with other minerals to make clinker. when…
When heated in a kiln, quicklime reacts with minerals to form clinker. Then, gypsum is added to the cooled powder to make cement.
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56. the sight, smell, or thought of food can start the flow of saliva. …
56. True 57. Children and adolescents 58. True
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9. whom/what did the dentists, drs. barry and davidson, blame for the g…
c. They blamed the girls' bad diets for their teeth problems.
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how many significant figures are in the following number? 357 1 4 3 2
# Explicación detallada: ## Paso 1: Aplicar regla de cifras significativas Los números no - cero son siempre cifras significativas. En el número 357, los dígitos 3, 5 y 7 son todo…
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elección múltiple 1 punto how many significant figures are in the follo…
D. 4
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engineers rely on ____ to help them conduct research, test machines and…
C. technicians
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what would be an effect of increased greenhouse gases in the atmosphere…
A. sea level rising
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51. a food with 25 grams of fat provides ______ calories. 155 175 215 2…
225 ### 52.
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elección múltiple 1 punto how many significant figures are in the follo…
# Explicación: ## Paso 1: Aplicar regla de cifras significativas Los ceros a la derecha de un número sin un punto decimal pueden o no ser significativos. En 10,000, sin informació…
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49. the aim of the dietary guidelines is to provide clinical recommenda…
49. False 50. Copper, Aluminum
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how many significant figures are in the following number? 33.303 5 4 3 6
# Explicación: ## Paso1: Identificar reglas cifras significativas Las cifras no - cero son siempre significativas. Los ceros entre cifras no - cero también son significativas. ## …
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which term means \surgical removal of bone\? osteotomy osteodesis osteo…
D. ostectomy
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88 opción múltiple ¿cuál de los siguientes materiales elegirá para suel…
A. bambú, B. corcho
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how many significant figures are in the following number? 0.70070 4 5 3…
# Explicación: ## Paso 1: Identificar reglas de cifras significativas Los ceros entre dígitos no - ceros son significativos. Los ceros a la derecha de un dígito no - cero después …
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could an economy ever be a pure market economy? that is, could the busi…
The business sphere cannot exist in isolation. Governments (public purpose sphere) define property rights and enforce contracts, which are necessary institutions for the market to…
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eleccion multiple 1 punto how many significant figures are in the follo…
# Explicación: ## Paso1: Aplicar reglas de cifras significativas Los números no - cero son siempre significativos. El 1 y el 5 son cifras significativas. Los ceros entre números n…
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5.) the actual temperature of a room is 40 degrees celsius. the tested …
High precision
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how can positive thinking help you to manage stressful situations? it c…
It can help you to be calmer in the face of stress.
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an interest in which two subjects is an indicator that a person would e…
A. Science and math
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type the correct answer in the box. a team of geologists is surveying g…
35
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43. the main source of food advertising to consumers is: magazines tele…
43. B. Television 44. A. True 45. A. Generate food security and improve nutrition for future generations
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the pie chart presents data on sources of methane emissions in the unit…
What are the other sources of methane gas that are responsible for 8% of emissions? Which type of livestock releases the highest quantities of methane gas during digestion?
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41. whole grains contain all of the following except: bran germ endospe…
41. D. Bulgur 42. D. Fructose
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the business sphere cannot exist in isolation. governments (public purp…
The first three statements are accurate in describing the relationship of the business sphere with other societal spheres, while the fourth statement is inaccurate as the business…
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drag the tiles to the correct boxes to complete the pairs. match each w…
U - shaped valley → glaciers landslide → gravity frost wedging → ice canyon → river
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select the correct answer. a team of researchers calculates that a glac…
D. a valley
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6. what did dr. szamatolski find? a. dr. szamatolski found that the uni…
c. Dr. Szamatolski found that radium was to blame for the girls' jaw disease.
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37. patty is recovering from a brief illness during which she developed…
37. Probiotics are for quacks. 38. Dietary Reference Intakes
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35. most digestion and absorption takes place in the _. mouth stomach s…
35. C. Small intestine 36. D. Fruitarian
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18. the purpose of a conclusion in the scientific method is to state an…
state whether the data supports the hypothesis
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belles grandfather lives in a region where the temperature drops below …
B. frost wedging
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11 scientists may conduct background research in order to learn about s…
True
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3.) precision is: (1 point) both of the above neither of the above the …
The degree to which repeated measurements under unchanged conditions show the same results
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which term means \a benign bony projection covered with cartilage\? ost…
B. osteochondroma
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10 scientists should conduct background research for all except which o…
To adhere to federal laws
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9 in what manner do scientists gain knowledge about experimental materi…
Conducting background research
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8 the greek astronomer hipparchus discovered stars latitudes and longit…
True
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7 the scientific process is a method for answering science questions ba…
B. False
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select the correct answer. the energy entering this system is equal to …
C. 15 units
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5 new questions that prompt scientists to make additional observations …
D. Analyzing observations
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4 in what manner can scientific data be reported? by verbal accounts by…
C. In numbers
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question 3: a provider writes a prescription for insulin 100 units/ml w…
B. 12 mL
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3 to be credible, scientific data should include which of the following…
Multiple trials of the experimentation
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1.) three players (a, b, and c) shoot three arrows at a target respecti…
Player B
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drag the tiles to the correct boxes to complete the pairs. each sentenc…
- Grady swims in the ocean: Hydrosphere and biosphere - Lena takes a deep breath: Biosphere and atmosphere - Water vapor condenses on a glass: Atmosphere and hydrosphere - Gusty w…
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what is a symptom of too much stress over a long period of time? low - …
C. insomnia
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29. the most common parasite that causes foodborne illness in the u.s. …
29. Toxoplasma gondii 30. Radiation agent
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artists called (1 point) formalists imitationalists emotionalists spiri…
Imitationalists
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select the correct answer. what is the name of earths innermost layer? …
A. core