Ques:Q: What is a diagram that shows a single way that energy flows throughout an ecosystem? Choices: - fuel chain - dependent chain - water cycle - food chain A:

Ans:food chain
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Ques:Q: Which elements fall between metals and nonmetals in the periodic table? Choices: - noble gases - halogens - synthetics - metalloids A:

Ans:metalloids
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Ques:Q: What external feature in human beings is responsible for balance? Choices: - tails - brain - hands - ears A:

Ans:ears
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Ques:Q: Pressure is defined as the force per unit area on? Choices: - weight - gravity - speed - surface A:

Ans:
surface
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