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: Oceans are made of a solution of what? Choices: - water and carbon - salt and carbon - salt and algae - salt and water A:
salt and water
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Q: Protecting the surface of metal prevents what? Choices: - extraction - diffusion - evaporation - corrosion A:
corrosion
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Q: Resemblance to other species can serve as protection to what category of species? Choices: - producer - predator - consumer - prey A:
prey
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