Ques:Q: Besides the concentration of dissolve oxygen and nutrients in the water, what other factor limits aquatic organisms? Choices: - rainfall - temperature - lake size - availability of sunlight A:

Ans:availability of sunlight
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Ques:Q: Around 1200 species of what broad animal group are currently at risk of extinction due to human activity? Choices: - mammals - reptiles - amphibians - birds A:

Ans:birds
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Ques:Q: Where in relation to the home, are levels of vocs found to be higher? Choices: - On slopes - in Fields - outdoors - indoors A:

Ans:indoors
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Ques:Q: Magnetite crystals of different ages and on different continents pointed to different spots. the simplest explanation is that the continents have done what? Choices: - reacted - changed - evolved - moved A:

Ans:
moved
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