物理
運動學、受力分析、電學與方程推導。
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lung disease has been linked to chronic use of: o heroin o antidepressa…
C. marijuana
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which type of technology can prevent malicious software from monitoring…
A. Antispyware
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what should you do in order to make sure that people you live with do n…
C. Set up password protection
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____ is the most common sleep disorder. sleep apnea sleepwalking narcol…
D. Insomnia
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multiple choice question which of the following drugs can cause lung di…
B. Marijuana
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why do iot devices pose a greater security risk than other computing de…
Most IoT devices do not receive frequent software updates
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select all that apply which of the following are initial effects of alc…
- release of tension and stress. - loss of inhibitions. - feelings of happiness.
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multiple choice question depressants and narcotics create similar effec…
C. Pain relief
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marijuana produces sensory experiences that are o remarkably distorted.…
A. remarkably distorted
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select all that apply according to research, which of the following may…
A. A negative impact on cognitive ability, B. A decrease in testosterone production, C. An increase in anxiety and aggressiveness, D. A weakened immune system, E. Impulsiveness an…
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select all that apply. according to research, which of the following ma…
A. A negative impact on cognitive ability B. A decrease in testosterone production C. An increase in anxiety and aggressiveness D. A weakened immune system E. Impulsiveness and mo…
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mary and bob are both drinking alcohol. knowing that alcohol affects me…
Mary will get drunk faster than Bob will.
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what is a wave? use the terms wavelength and frequency in your definiti…
A wave is a repeating disturbance that travels outward. The distance between crests (or troughs) of the wave is the wavelength. The number of crests that move past a given locatio…
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place the proper characteristics within the correct classification of j…
Fibrous Joints: found in skull, no movement, dense connective tissue Cartilaginous Joints: small amount of movement Synovial Joints: most joints of the body are this, six subtypes…
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6) an automobile was tested in the lab for gas mileage. the lab test el…
7) Independent variable: dye color Dependent variable: effect of bleach on dye Controls: type of fabric, exposure time to bleach 8) Independent variable: type of antacid Dependent…
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electrical forces at atomic scales the structure and interactions of ma…
Draw arrows from each electron to the proton in each atom to represent the attractive forces. There are no repulsive forces to draw for the given particles.
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part d what would be the mass of this object on the moon? express your …
5 kg (assuming the appropriate unit of mass is kilograms; could be other mass units like grams, etc. depending on the context)
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1. describe the most common type of nuclear fusion in the sun. 2. what …
1. The proton - proton chain reaction. 2. Helium nuclei and energy (gamma rays and neutrinos). 3. Hydrogen will decrease, helium will increase. 4. The photosphere. 5. In the radia…
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question 21 of 30 what causes scientific knowledge to change over time?…
B. New data can lead to a reevaluation of earlier scientific explanations.
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question 20 of 30. earthquakes occur at faults where tectonic plates me…
D. A conclusion scientists developed by observing patterns
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question 19 of 30 how do scientists test a hypothesis? a. they perform …
A. They perform an experiment.
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2. why are there problems stockpiling them? explain. (2 marks) 3. selec…
1. There are problems with stockpiling radioactive materials mainly due to radiation - related health and environmental risks and security threats. 2. Commonly used medical radioi…
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question 18 of 30 which of the following is a scientific question you c…
B. Are there any running shoes that help people run faster?
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question 36 which of the following is almost exclusively a state power?…
C. law enforcement
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question 17 of 30 which of the following steps is essential for proper …
C. Keep the window below the arrow.
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over trade policies that they often taxed goods from other states! so, …
- Congress could fine Delaware if the state refused to follow any national trade policies.: Not allowed - New York could pass a law saying that textiles made in Connecticut could …
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question 16 of 30 while heating a solution in a beaker, what is the app…
D. Thermal gloves
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question 15 of 30 which of the following is the first step in using a f…
D. Remove the locking pin.
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what does \it\ refer to? choose the word that completes the sentence. t…
A generator
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question 14 of 30 science is the process of asking scientific questions…
A. The world around you
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question 13 of 30 which of the following best describes a science? a th…
A. The use of observations and experiments to answer questions about the natural world
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which of the following arguments decided the debate over using the atom…
Using the bomb would shorten the war and avoid heavy casualties among invading troops.
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building sentence comprehension: replaced words and ideas in literature…
As Rami's family watches a movie, their lights go out completely. Then Rami hears a low, steady sound that fills the whole room. Soon they learn from a neighbor that there is a po…
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question 11 of 30 which is true of scientific questions? a. few scienti…
B. Scientific questions are answered by doing experiments.
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experimental design practice homework #2 - due tues/wed directions: rea…
Dependent Variable: Duration of sleep Independent Variable: Presence or absence of jazz music 1 Experimental Constant: Quiet room environment Experimental Group: Group that listen…
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hitlers invasion of france meant that democracy was being gravely threa…
democracy was being gravely threatened
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the articles of confederation were meant to win the war against britain…
- Limitation: For the legislative branch to pass a national law, nine out of the thirteen states had to agree. Problem: It was extremely difficult for Congress to pass national la…
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question 10 of 30. you read a report on a scientific study that does no…
B. The results may have been affected by bias.
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which of the following did general douglas macarthur do in the southwes…
He led US ground forces in an "island - hopping" campaign.
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during world war ii, us naval forces were able to intercept the japanes…
US intelligence had deciphered messages laying out the Japanese plan.
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question 8 of 30 which of the following is a testable statement? a. hyp…
A. Hypothesis
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the temperature, t, in degrees fahrenheit, can be found by counting the…
The graph is continuous. All values of \(t\) must be positive.
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question 7 of 30 why would a baseball team hire a physicist? a. to work…
A. To work on the mechanics of a pitcher's throw
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question 6 of 30 a pamphlet about a fuel that contains up to 10% ethano…
C. The company includes a chart comparing the pollutants produced by this fuel with those produced by other fuels.
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both the articles of confederation and the present - day constitution i…
the state legislatures; each state had one vote; nine states
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under the present - day u.s. constitution, there are three branches of …
The Articles of Confederation created a legislative branch called the Congress of the Confederation - The states elected delegates to vote on laws in the national Congress. The Ar…
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question 4 of 30 while working in a lab, you break the tip off of a sca…
B. Put the broken blade in the sharps disposal.
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question 16 shays rebellion was a successful revolt. convinced many pol…
C. convinced many political leaders that the national government was too weak.
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multiple - choice question what is the correct order if working from th…
B. Eccentric, Concentric, Isometric
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question 1 of 30. a group claims that vaccines cause autism and childre…
C. Famous people support the group.
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multiple - choice question an eccentric muscle contraction can best be …
Contracting the muscle as it is slowly being lengthened / Contracción del músculo a medida que se alarga lentamente
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multiple - choice question during a concentric muscle contraction the m…
A. Shortens / Acorta
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question 1 a person who think that his or her emotions and beliefs are …
1. C. Subjectivist 2. D. All the above 3. C. Non moral
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multiple - choice question in an isometric muscle contraction the muscl…
Contracting to hold a pose or stay in the same spot/ Contratación para mantener una pose o permanecer en el mismo lugar
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for plato, the process whereby an individual leaves his or her state of…
Question 1: A. being dragged out reluctantly and forced into the light of truth Question 2: D. All of the above
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which answer is not a type of contraction? ¿qué respuesta no es un tipo…
B. Iliopsoas
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a train travels from metro center to springfield. the graph shows the m…
(Assume after analyzing the graph) It takes 30 minutes to get from Metro Center to Springfield. The longest time the train travels without stopping is 15 minutes. The first statio…
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127km = { }dam
1270000
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question 5 (0109 lc) lauren wants to strengthen her core and lower back…
D. time change
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a train travels from metro center to springfield. the graph shows the m…
Second station: 8 Longest non - stop time: 15 Total travel time: 30
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question 4 (01.09 lc) which exercise is likely to target the abdominal …
C. Russian twist
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a ship travels from boston to new york city and docks for unloading. th…
The first statement "When the ship has traveled 240 kilometers from Boston, it docks for unloading." is wrong as it docks at 320 km. The third statement "To travel 200 kilometers …
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the graph shows the motion of a person on a moving walkway in an airpor…
30 seconds
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(01.09 mc) jamie wants to improve her abdominal strength. which change …
Use a higher resistance or weight and fewer repetitions, eight to 10 repetitions per set.
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the graph shows the motion of a person on a moving walkway in an airpor…
20 seconds
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question: 2 what is the type of the variable x in the following python …
string
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question 2 5 pts (01.09 lc) benefits of a strong core include (5 points…
relief of back pain, more efficient exertion of power
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the graph shows the motion of boxes on a moving belt. choose quantities…
In 1 minute, the boxes move 25 feet. In 3 minutes, the boxes move 75 feet.
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multiple choice check for understanding which one of the following neur…
B. norepinephrine
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question 1 5 pts (01.09 lc) one benefit of core conditioning is (5 poin…
better posture
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the graph shows the motion of boxes on a moving belt. choose quantities…
25 feet
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question: 1 suppose you run the following python program: x = input(\en…
Delaware ratified the U.S. Constitution in 1787.
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class e general knowledge question #41 / 50. if you have never been iss…
A. A Traffic Law and Substance Abuse Education course.
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which of the following lakes do not exist year - round? a. oxbow lakes …
B. playa lakes
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fats can also clog your arteries (blood vessels) and cause a heart atta…
carbohydrate
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class e general knowledge question #36 / 50. when parking uphill in a c…
A. First gear.
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order the topics from broadest to narrowest. broader the consequences o…
worldwide environmental issues, global deforestation, the consequences of deforestation in Brazil, the lack of biodiversity in Brazil's forests
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accomplishments of the civil rights movement the march on washington fo…
It brought national awareness to civil rights issues and helped move new federal legislation forward.
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several actions had the effect of weakening the stamp act. match the ac…
Actions: American merchants refuse to import British goods. Americans boycott British goods. -> Effects: British merchants pressure Parliament to repeal the Stamp Act. Actions: Co…
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the rebellious action of others severely undermines authority - in one …
B. flimsy, as they couldn't actually do anything to the teachers
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what is the relationship between the red river, the arkansas river, and…
C. The Red and Arkansas rivers are tributaries of the Mississippi River
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speed problems which story best describes the motion shown in the graph…
The object is slowing down
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a cannonball is fired in the air at an angle of 45°. how far does it tr…
707
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class e general knowledge question #25 / 50. at night, if you leave a b…
A. Drive slowly until your eyes adjust to the darkness.
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speed problems match the graph that best fits the motion from the data …
The third graph (the one with a straight - line increase in distance as time progresses)
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question 14 0/1 pt 3 99 details a cannonball is fired in the air at an …
1800
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class e general knowledge question #18 / 50 a motorcycle has crashed an…
A. You should keep the injured rider cool by removing their motorcycle jacket. (Esta opción no es correcta en un primer momento). B. You must not attempt to remove the helmet of t…
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speed problems match the graph that best fits the motion from the data …
The third graph (the one with distance decreasing linearly as time increases)
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kylie is studying the change in the water level of sweetgum pond as par…
3
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multiple select question select all that apply which of the following s…
A. The data for the curve have been measured at Mauna Loa Observatory, Hawaii. C. It is a graph of CO₂ concentrations in the atmosphere over the past 50+ years.
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experimenter: please continue. the next word is \white.\ prozi: dont yo…
D. He become visibly upset and takes responsibility for the learner.
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multiple choice question the concentration of co₂ in the atmosphere has…
the burning of fossil fuels and deforestation
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activity a: phase changes get the gizmo ready: - click reset. check tha…
(1A) \(0^{\circ}C\) (1B) \(0^{\circ}C\) (1C) \(100^{\circ}C\) (2A) \(0^{\circ}C\) (2B) \(0^{\circ}C\) (2C) \(100^{\circ}C\) (3) The temperature remains constant at \(0^{\circ}C\) …
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speed problems which graph shows a person walking away at a constant ra…
The third graph (the one with a straight positive - sloped line) shows a person walking away at a constant rate.
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what are three food sources of protein? select all correct options eggs…
A. Eggs B. Beans C. Meat
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matching question match the water depth to the expected relative ph lev…
Surface water - The pH is high (alkaline) due to low concentrations of CO₂ Deep water - The pH is low (acidic) due to high concentrations of CO₂
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black renaissance in the face of jim crow laws life after emancipation …
It showed that most still lived in the South and half worked on farms, so not much had changed.
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multiple choice question the increase in atmospheric co₂ concentrations…
an increase
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the era of reconstruction (success & failure) was reconstruction a fail…
They enforced racial segregation and restricted African American civil rights.
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multiple choice question how do changes in co₂ concentration in seawate…
When $CO_2$ increases, then pH decreases.