物理
运动学、受力分析、电学与方程推导。
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29) the leading bacterial cause of foodborne illness in the u.s. is ___…
29) A. Salmonella 30) D. Toxoplasma gondii
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what effects result when there is an impact between earth and an astero…
B. extinction of many life forms C. major earthquakes D. change in average global temperature E. giant dust cloud
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27) the environmental contaminant that may reduce learning capacity in …
27) D. Lead 28) B. Norovirus
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25) the environmental contaminant that may be found in alcoholic bevera…
25. Urethane 26. Acrylamide
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24) fish with the highest mercury content include all of the following …
Grouper
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section iv: short answer (25%) 1. explain the role of fate (wyrd) in th…
1. Fate (wyrd) influences Beowulf's decisions as a guiding force. 2. Wiglaf's behavior reveals loyalty and courage, key Anglo - Saxon values. 3. Good is represented by Beowulf, ev…
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consider the following series of arithmetic expressions. int a = 16; in…
None of the above options are correct.
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a newborn giant panda has a mass of 9.0×10^{-2} kilograms. an adult mal…
In scientific notation, the mass of the adult male giant panda is $1.1\times 10^{3}$ times greater.
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question # 7 multiple choice \water mass transit\ refers to ferry boats…
A. False
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consider the following series of arithmetic expressions. assume all var…
9 - 22
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4. which scientist improved upon the telescope? copernicus leonardo da …
D. Galileo
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5. what metric unit is used to measure mass?
Kilogram
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6) most foodborne illnesses are caused by: parasites bacteria fungi vir…
6) B. Bacteria 7) C. Hyperactivity
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read the paragraph. then select the correct answer. did you know the el…
C. "like a river of tiny particles"
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3. who is considered the father of modern astronomy? leonardo da vinci …
D. Galileo
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4) foods approved for irradiation include all of the following except: …
4. All of the above are approved. 5. True
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3. what is the basic metric unit of length? ______
meter
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1) pasteurization kills all pathogens. true false 2) food additives tha…
1. B. False 2. D. Generally recognized as safe 3. B. False
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1. how many laws of motion did newton develop? 1 2 3 4
C. 3
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what role did imperialism play in the disruption of traditional systems…
B. Introduction of new political structures
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which of the given boolean expressions is false? 10 === 5 * 2 5 + 6 > 1…
$19 >= 28$
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red wolves are an endangered species native to north carolina. what has…
B. They have set up red wolf wildlife refuges in North Carolina.
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in order to build malls, neighborhoods, and offices, u.s. land develope…
D. desertification
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drag and drop each type of sphere to match its main features. indian oc…
- rocks and minerals, such as aluminum and graphite: geosphere - cats, redwood trees, mosquitoes: biosphere - gaseous hydrogen, oxygen, nitrogen: atmosphere - Indian Ocean, Nile R…
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global warming is the result of carbon dioxide forming a hole in our oz…
carbon dioxide trapping heat from the sun
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question 18 (6 points) write an example of a stimulus that would requir…
An example of a stimulus that would require negative feedback is an increase in body temperature. The pathway: Thermoreceptors (receptor) detect the increase in temperature. The a…
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approximate linear models relate them. we measure the pressure ( p ) (k…
$q(x)=-0.375x + 137.5$
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match the correct term i=with the correct letter. increasing energy inc…
X - rays: B Radio Waves: D Gamma Rays: A Infrared: C
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plants and ______ are major carbon reservoirs. water fossil fuels
Both water and fossil fuels are correct. So the answer is: water, fossil fuels.
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which scenario illustrates the idea that earths spheres are interconnec…
Rain falls onto a field, soaks into the soil, and waters the grass.
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mountain climbers know that the atmospheric pressure and the boiling po…
$47.2$ kPa
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beneath the surface, hot rock is about to erupt from a volcano. carbon …
All of the above scenarios illustrate the idea that Earth's spheres are interconnected.
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which is an important part of the geosphere? water animals gases minera…
minerals
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which process helps the biosphere by creating the nutrients that plants…
soil building
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the boiling point of water is 100°c and drops by about 3.75°c for each …
$g(x)=-0.375x + 137.5$
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pedro alvarez is studying the minerals quartz, mica, and calcite. where…
geosphere
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what principle does the right to petition reinforce? separation between…
C. government accountability to the people
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which characteristic distinguishes dwarf planets from planets? orbits t…
has not cleared its orbit of objects
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what was montesquieus solution to prevent tyranny? using martial law to…
B. splitting the government into different parts
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a group of students is categorizing terms related to earths spheres. wh…
shrubs
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we measure the atmospheric pressure and the boiling - point of water. w…
$109.75^{\circ}C$
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which action by ferdinand ii contributed to the outbreak of revolts? cl…
closure of Protestant churches
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how did elizabeth i differ from her predecessor, mary i, in terms of re…
Elizabeth promoted religious tolerance and aimed to resolve religious conflicts.
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atmospheric pressure is 100 kpa at sea level and decreases by about 12 …
$f(x)=-12x + 100$
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select the correct answer. jessica recently moved to an apartment in th…
A. Urban areas absorb more of the Sun's radiation
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mark just got a new job that requires him to relocate from a tropical c…
B. a warm coat, because the winters will be cold
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drag the tiles to the correct boxes to complete the pairs. match each t…
a period when winds change direction and blow from hot to cold areas → monsoon a period when a region's temperatures are very high → heat wave a period with very low precipitation…
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in which two locations do tropical cyclones occur?
North Pacific Ocean, Indian Ocean
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1- jus sotei a - group of advisers who help the president carry out his…
1. N. Right of the soil - citizenship bestowed by being born on American soil 2. I. Right of the blood - citizenship bestowed on the children of citizens 3. D. to carry out the fu…
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cassie has a piece of metal and wants to identify which substance it is…
Cassie starts by using a **balance** to find that the metal's **mass** is 56.5 grams. Next, she submerges the metal in **water (in a graduated - cylinder)** to measure its **volum…
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drag and drop each description to match a term that could be used to de…
geosphere - layers of Earth atmosphere - mixture of gases hydrosphere - continuing water cycle biosphere - zones called biomes
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which of the following factors completes the image above? predation wea…
Weather
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which type of fuel pump is more efficient? both are equally efficient e…
B. Electric
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chapter 3 what is mental and emotional health? i found this information…
**Importance of good mental and emotional health**: - Enables effective stress management. - Facilitates building and maintaining relationships. - Helps in realizing one's full po…
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question 8 of 28, step 1 of 1 the patient received $\frac{1}{5}$ of a 6…
120
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multiple - choice question oceans are salty because (choose all that ap…
- streams and rivers carry dissolved nutrients into oceans - when water evaporates, nutrients do not evaporate with it
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multiple - choice question why is wind important to the water cycle? it…
it helps move clouds so water can be moved to drier areas
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which of the following injuries include instability of the knee with pa…
C. ACL tear
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which sport is likely to have the most impact with other players? a. fl…
C. football
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groin and hamstring strain both include symptoms of bruising, pain, and…
T
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dangerous conditions influencing sport injuries include all of the foll…
D. practicing and drills
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it is important to wear protective equipment in both practice and games…
T
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which of the following is not a characteristic of bone fractures? a. a …
C. It does not always include pain.
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being properly hydrated can help reduce the risk of injury. please sele…
T
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repetitive motion can cause injury. please select the best answer from …
A. T
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protective equipment is important because _. a. it ensures that injurie…
C. it keeps activities safe for the participants by reducing injury risk
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bones naturally begin to heal immediately after a fracture. please sele…
A. T
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name: gutavo martínez unit 1: math quiz 1. a hiker walks 800 m north an…
1. \(300\ m\ N\) 2. \(- 150\ m\ E\) 3. \(-1.3\ km\ N\) 4. \(0.5\ m\ E\) 5. \(3.5\ km\ W\) 6. \(60\ km/h\) 7. \(18\ km/h\) 8. \(111.11\ km/h\) 9. \(4.17\ m/s\) 10. \(72\) minutes 1…
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select all the correct answers. your science teacher brings in a speake…
C. By what rate has the melting of glaciers increased? D. Where are the average temperatures changing on Earth? E. If the global climate is warming, why were there record - breaki…
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19) products that come in small packages or that have little nutritiona…
19) Can have abbreviated versions of the label 20) True 22) True
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1) the health claim that has not been approved by the fda is: fat and h…
1. Fat and cancer 2. More than 20 grams of fat
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drag each statement to the correct location on the table. mr. sparks as…
Will Reduce: Use energy - efficient light bulbs, Make compost out of waste, Use solar panels to heat water Will Not Reduce: Use personal vehicles instead of public transportation,…
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chapter 3 achieving mental and emotional health lesson 1 developing you…
1. competence: The ability to do something effectively or efficiently. 2. resilient: Able to withstand or recover quickly from difficult conditions. 3. self - actualization: The r…
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identify the actions that help reduce the carbon footprint of a person …
Cycling image, Wind turbine image, Composting image, Planting tree image, Gardening image
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19) products that come in small packages or that have little nutritiona…
19. Require the same labeling as other processed foods 20. True
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topic: the canterbury tales assignment / analysis: \the pardoner’s prol…
1. He uses it as a self - promotion and irony tactic to gain trust and sell pardons. 2. Avarice; it shows his self - awareness and hypocrisy. 3. Avarice; they turn on each other o…
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the citizens of a town are aware of climate change, and they want to ma…
C. Does a hydroelectric power plant emit less $CO_2$ than a thermal power plant?
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what is responsible for moving the water to the ground? density air pre…
gravity
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17) which of the following is not one of the 5 mandatory components of …
17. Health claims 18. Dietary fiber and sugars
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15) the food label descriptor term \less\ means that the food contains …
15) 25% 16) 140
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match the correct term with the definition. what is the factor in an ex…
1. dependent variable 2. procedure 3. line graph 4. testable question
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13) what nutrients are no longer required on the the nutrition facts pa…
13. Vitamins A and C 14. Natural
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9) the %daily values on the nutrition facts panel is based on 2,200 cal…
9. False 10. Food and Drug Administration
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select the correct answer. marsha wants to do her part to limit her imp…
C. Use a bike to commute to work instead of driving
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what is the opposite of evaporation? condensation precipitation deposit…
A. Condensation
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what is a scientific question that can be answered through experimentat…
1. "Does the amount of sunlight affect plant growth?" 2. Data point 3. Scientific method 4. Independent variable
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6) some of the most common food allergens include all of the following …
6. Potatoes 7. False 8. True
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select all the correct answers. the graph gives information on greenhou…
- Why does producing electricity cause greenhouse gas emissions? - Why do power plants release hydrofluorocarbons and other F - gases? - Why did greenhouse gas emissions decrease …
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select the correct answer. humans have taken some steps to help reverse…
C. Use of renewable energy, like wind power, will increase 8% globally over the next few years.
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1) the health claim that has not been approved by the fda is: fat and h…
1. Fat and cancer 2. More than 5 grams of saturated fat
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match the correct term with the definition. what is the factor in an ex…
1. dependent variable 2. experimental procedure 3. line - graph
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select the correct answer. jack lives in a small city in the pacific no…
B. The city's climate may lower the efficiency of the solar panels.
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drag each tile to the correct box. the pie - chart gives information on…
Electricity, Industry, Transportation, Commercial & Residential, Agriculture
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identify the independent variable (what you change) and dependent varia…
1. Independent Variable: Administration of growth - hormone; Dependent Variable: Cow's weight at 2 years 2. Independent Variable: Spraying of mosquito repellent; Dependent Variabl…
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what is the set of required materials and steps to complete the experim…
1. Materials are items used in the experiment, steps are the procedural sequence. 2. Line - graph. 3. For example, "Does the amount of sunlight affect plant growth?". 4. Quantitat…
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select the correct answer. both human activity and natural forces contr…
C. burning fossil fuels for energy
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match the correct term with the definition. what is the factor in an ex…
Dependent variable
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why are significant figures important in science? to avoid rounding err…
# Breve explicación: Los dígitos significativos se usan en ciencia para reflejar la precisión de las mediciones. No se usan principalmente para evitar errores de redondeo (aunque …
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38. cherry says the greasers are more ______ than the socs. (a) generou…
38. (c) Emotional 39. (a) Valance 40. (c) Johnny 41. (a) Mickey Mouse 42. (b) Watches sunsets 43. (b) A Corvette
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13. a plane accelerates down a runway at 3 m/s² for 10 seconds before t…
22 m/s 16.