Q: As the population grows, competition for food does what? Choices: - stays the same - decreases - stagnates - grows A:
grows
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Q: The gender of a baby is determined by what special pair of chromosomes? Choices: - diploid chromosomes - sister chromatids - reflection chromosomes - sex chromosomes A:
sex chromosomes
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Q: Explosive eruptions associated with what can be tens of thousands of times as powerful as an atomic bomb? Choices: - forest fires - hurricanes - earthquakes - volcanoes A:
volcanoes
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Q: The strong affinity of concentrated sulfuric acid for water makes it a good agent of what? Choices: - diluting - hydrating - concentrating - dehydrating A:
dehydrating
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