Q: Which type of eruptions created the entire ocean floor? Choices: - formation eruptions - fault eruptions - lava effusion - fissure eruptions A:
fissure eruptions
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Q: How many identical daughter cells are created at the end of cytokinesis? Choices: - four - three - one - two A:
two
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Q: What are centrioles made from? Choices: - carbon - short filaments - short particles - short microtubules A:
short microtubules
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Q: Pure substances have a constant composition and can only be changed through what? Choices: - heating - dissolution - liquid reactions - chemical reactions A:
chemical reactions
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