Q: Q: While light travels at different speeds in different kinds of matter, the speed of light is constant in what condition? Choices: - outer space - through glass - under water - vacuum A:
A: vacuum

Q: Q: What type of biomes are found in the salt water of the ocean? Choices: - active - major - surreal - marine A:
A: marine

Q: Q: What two microorganisms have different membrane lipids? Choices: - microsporidia and bacteria - mesozoic and bacteria - algae and bacteria - archaea and bacteria A:
A: archaea and bacteria

Q: Q: What form do biofuels take that makes them very useful? Choices: - crystals - solid - chemical - liquid A:
A: liquid