物理
运动学、受力分析、电学与方程推导。
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question 8 of 10 acute silicosis occurs after a few months or as long a…
D. Extremely high
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cabinet departments and security which cabinet department would most li…
1. Department of Justice 2. Department of State 3. Department of Defense
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malnutrition is serious because: some chronic and deadly diseases resul…
some chronic and deadly diseases result directly from malnutrition.
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ninety percent of all babies master walking by ____ months. 7.2 10.3 13…
C. 13.5
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changes in european society that caused the expansion of european peopl…
D. technological advances in seafaring and weaponry
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question 7 in a first birth, the average length of active labor is: o a…
C. about 8 hours
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why did european sugar plantations expand westward from the eastern med…
The sugar crop exhausted soil quickly, forcing plantations to move on a regular basis.
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question 11 (6.67 points) listen thc, the active ingredient in _______,…
1) marijuana; hallucinogen
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water freezes at 0°c. during a science experiment, jenna finds the temp…
above water’s freezing temperature
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match each vocabulary word from the article with the correct definition…
1. c. the protection of plants, animals, or other natural resources 2. a. the place where an animal naturally lives 3. e. keeps something away 4. i. holes or spaces in something 5…
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the city of denver, colorado, has an elevation of 5,280 feet, or 1 mile…
above sea level
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question # 7 dropdown select the correct word to complete the sentence.…
academic institutions
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correctly identify what each government administration does: a. fda b. …
a. 1. Regulates food b. 2. Regulates the workforce c. 3. Sends astronauts into space
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which disease has been eliminated worldwide? polio measles smallpox per…
C. smallpox
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falls on a job site can result from electrical shock. * true false a pa…
1. True 2. Yes 3. False
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amsterdam, the capital city of the netherlands, has an elevation of -2 …
below sea level
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question 6 (6.67 points) dreams often involve sudden emotional reaction…
Question 6: 4) are triggered by random bursts of neural activity. Question 7: (Incomplete question, no valid answer can be provided)
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the airport with the lowest elevation in the world is bar yehuda airfie…
below sea level
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susan beals hypothesis about ______ led to a campaign that lowered the …
babies sleeping on their backs
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the first thing you should do if you see someone receive an electrical …
1. A. disconnect the circuit 2. B. False
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respiratory protection may be required when working around concrete and…
1. D. concrete dust can cause silicosis 2. C. half mask
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read the passage. (1) over 100 million people become poor every year be…
A. sentence 2
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4. look at figure 1 showing the results of a capillary tube being place…
The reason the meniscus of mercury appears different than that of water is that the cohesive forces within mercury are stronger than the adhesive forces between mercury and the gl…
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the ability to coordinate two eyes to see one image is called: binocula…
A. binocular vision
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the ability to coordinate two eyes to see one image is called: binocula…
A. binocular vision
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which of these statements about the early days of the war in the pacifi…
- The United States had lost many planes and ships during the attack on Pearl Harbor. - Japan quickly captured many islands and parts of South Asia. - Japan was defeating Allied f…
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which phases of matter assume the shape of its container? liquid and ga…
A. Liquid and gas
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gordie is currently 9 months old and is developing similarly to the maj…
C. 12.5 months
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which of the following should not be done to someone with frostbite? * …
1. Rub the affected area with snow 2. Qualified person
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which phases of matter are not easily compressible with little free spa…
Solid and liquid
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which phase of matter flows easily and particles can move past one anot…
Liquid
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which phase of matter flows easily and particles can move past one anot…
Liquid, Gas
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what would be an undesirable effect of a medicine? making you sick maki…
making you sick
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which phase of matter flows easily and particles can move or slide past…
Liquid
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parents are told that their newborn is in the 90th percentile for weigh…
A. above average weight
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which phase of matter assumes the volume of its container and has no de…
Gas
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which phase of matter is compressible with lots of free space between p…
Gas
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which is improbable? finding a coin on the street being struck by light…
being struck by lightning
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read the excerpt from part one of trifles. county attorney. how did she…
It suggests that she did not care about his death.
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at their meeting in january of 1942, what argument persuaded president …
It was felt that Germany posed a greater threat than Japan.
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which of the following stage directions from part one of trifles is des…
MRS. HALE (stiffly)
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at 16 months, laurel was malnourished. her body weight was affected, bu…
D. head - sparing
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question 15 (6.67 points) listen exposure to bright light causes the 1)…
4) pineal gland to decrease the production of melatonin.
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which of the following best describes the 1942 allied strategy in north…
The Allies advanced on Axis troops in Libya from both east and west, trapping them in the middle.
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why might someone become inactive? because she has broken a bone becaus…
because she has broken a bone
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at which of these locations is a dietician least likely to work? school…
B. theater
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21 multiple choice 2 points according to marx, persons that are forced …
B. Proletariats
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american contributions how did the united states contribute to the alli…
The United States shipped vast amounts of weaponry and supplies to Britain and the Soviet Union. Millions of US service personnel fought in Europe. US bombers pounded German citie…
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question 10 (6.67 points) saved listen which of the following is the be…
1) Relax and drink a glass of milk before bedtime.
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experimental variables (sc.7.n.2.1) directions: read the following page…
1. Throwing angle 2. Distance the shot travels 3. Force of throw, mass of the shot 4. Have the shot - putter throw multiple times at each angle 5. Have other shot - putters repeat…
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12 multiple choice 2 points in an experiment, if a change you predicted…
Your hypothesis is supported
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the ___ provides the pressure difference needed to force the air into t…
Question 1: A. blower Question 2: True
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françois was dismayed to discover that some of his football teammates w…
For the first question: 3) amphetamines For the second question: None of the options provided are correct as morphine and heroin are opiates, not amphetamines.
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friction due to air rubbing the walls of the ductwork can be eliminated…
B. False
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which is more plentiful on earth? water gold
water
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1. (5pts) you are given an equation for time, t in terms of distance, r…
The units of $k$ are $\frac{m}{s}$
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check with your healthcare provider to ensure the supplement you are co…
B. the tolerable upper intake level (UL) for the nutrient
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1. amina and diana are discussing the properties of a circuit with one …
I agree with Diana. In a series circuit with one battery, the current is the same throughout the circuit due to the conservation of charge. However, Amina's statement about the bu…
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which are countless? the planets in the solar system the stars in the n…
the stars in the night sky
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a(n) ___ °f temperature difference from the inside to the outside of th…
1. C. 18 2. True
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which do we have a limitless supply of? gemstones sunlight
sunlight
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if you are clueless about cars and yours breaks down, what should you d…
call a mechanic
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question 3) what happens when photons interact with the atom in dalton’…
D. The photons deflect off the atom
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alkaline ph vitamin d, thiamin avoid adding baking soda heat vitamin c,…
A. Freezing
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question 6 construct a graph of your data to show how the dependent var…
As the temperature of water increases, the time taken for sugar to dissolve decreases, indicating that higher water - temperatures speed up the dissolving process of sugar.
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if there are 120,000 people in the labor force for a particular town, a…
C. 10%
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in an experiment, students compared antibacterial hand - sanitizer to r…
8. The conclusion may be wrong; more analysis needed. 9. Laboratory experiment 10. Tape measure 11. Temperature 12. Circumference of the balloon 13. Amount of gas, type of balloon…
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select the quotation from the story that most strongly suggests that th…
How was Cody going to explain that he had given a deal to those he knew while he made everyone else pay full price?
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value: 2 how is the unemployment rate calculated? a. labor force/number…
B. Number of unemployed/labor force x 100
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which is more easily exhaustible? the water in a watering can the water…
the water in a watering can
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6. use the image to answer the question. what was one effect of this we…
1. a) The English were able to defeat a much larger French force at Agincourt. 2. b) She was an important military leader.
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why did european sugar plantations expand westward from the eastern med…
The sugar crop exhausted soil quickly, forcing plantations to move on a regular basis.
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why was the soviet victory at stalingrad the most important turning poi…
D. Axis forces lost 800,000 troops and the war on the eastern front turned against them
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if the number of labor force participants equals 146.8 million people a…
A. 138.6 million
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question 45 a narrative account of how things got to be the way they ar…
C. myth
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which is measurable? the depth of someones feelings the depth of a pond
the depth of a pond
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why might you use erasable ink? so that you can make changes so that yo…
so that you can make changes
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value: 1 the labor force participation rate is a statistic that measure…
True
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the unemployment rate measures the percentage of people in the labor fo…
True
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if there are 146.8 million people in the labor force in a particular to…
A. 5.5%
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6. use the map to answer the question. based on the map, which is a dif…
- 6. a) Unlike the First Crusade, crusaders on the Third Crusade mostly traveled by water to the Holy Land. - 7. d) War in the Holy Land threatened to spread into the Byzantine Em…
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which vitamin supplement can help reduce ldl blood cholesterol and incr…
A. niacin
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value: 1 who is most likely to develop a deficiency of water soluble vi…
B. alcoholics
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if there are 146.8 million people in the labor force in a particular to…
A. 5.5%
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2-113. if f = {16i + 10j - 14k} n, determine the magnitude of the proje…
The magnitude of the projection of $\vec{F}$ along the axis of the pole is $\frac{42}{\sqrt{5}}\approx18.8$ N, and the magnitude of the projection of $\vec{F}$ perpendicular to th…
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if a scientists theory is predicated on a colleagues experimental findi…
the theory is based on the colleague's findings
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if the number of labor force participants equals 146.8 million people a…
A. 138.6 million
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which could cause a predisposition to high blood pressure? a family his…
a family history of high blood pressure
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unemployment, economic indicators, inflation, and deflation in this qui…
A. True
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which of the following prefigures the arrival of winter? flowers blosso…
leaves falling off trees
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which is more likely to follow a predetermined course? a cargo ship tra…
a cargo ship transporting goods from one city to another
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if there are 120,000 people in the labor force for a particular town, a…
C. 10%
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which could preclude someone from running in a marathon? a serious knee…
a serious knee injury
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quiz 6.4.1 - unemployment, economic indicators, inflation, and deflatio…
B. Number of unemployed/labor force x 100
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the unemployment rate measures the percentage of people in the labor fo…
True
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who is no longer prepubescent? an eighteen - year - old a seven - year …
an eighteen - year - old
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niacin: poultry, meat, fish, enriched breads/cereal/pasta, mushrooms, p…
1. b. enriched grains 2. d. milk 3. a. protein - rich foods 4. c. fruits, grains, cereals, green vegetables 5. e. berries, tomatoes, citrus fruit, red peppers
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which item has a predefined function? a piece of plywood a toothbrush
a toothbrush
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which are likely to come prepackaged at a grocery store? bananas ready …
ready - to - eat dinners
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who might want his electronic devices to come preprogrammed? someone wh…
someone who doesn't have time to set up his own electronics