Ques:Answer the following question given this paragraph: Q: What is the closed circulatory system of humans and other vertebrates called? Choices: - digestive system - reproductive system - respiratory system - cardiovascular system A:

Ans:cardiovascular system
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Ques:Answer the following question given this paragraph: When two continental plates converge, they smash together and create mountains. Q: The converging of continental plates can form what kind of geological feature? Choices: - plains - streams - shores - mountains A:

Ans:mountains
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Ques:Answer the following question given this paragraph: Waves are identified by several characteristics. There is a center line where the medium would be if there were no wave, which is sometimes describes as the undisturbed position. The displacement of the medium above this undisturbed position is called a crest and the displacement below the undisturbed position is called a trough . The maximums of the crest and trough are equal and are called the amplitude . The distance between equivalent positions on succeeding waves is called the wavelength . The wavelength could be measured from a crest to the next crest or from a trough to the next trough, and is commonly represented with the Greek letter lambda, . Q: Amplitude describes what about the wave's crest and trough? Choices: - The minimum parts - How frequently the parts occur - The width of the parts - the maximum parts A:

Ans:the maximum parts
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Ques:Answer the following question given this paragraph: Living things that cause human diseases include bacteria, fungi, and protozoa. Most infectious diseases caused by these organisms can be cured with medicines. For example, medicines called antibiotics can cure most diseases caused by bacteria. Bacteria are one-celled organisms without a nucleus. Although most bacteria are harmless, some cause diseases. Q: Most diseases caused by bacteria can be cured by which medicines? Choices: - hydroxides - antioxidants - inhibitors - antibiotics A:

Ans:
antibiotics
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