Q: What are clouds that form on the ground called? Choices: - haze - smoke - canopy - fog A:
fog
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Q: What has increased in the atmosphere throughout the history of the earth? Choices: - nitrogen - wind - carbon - oxygen A:
oxygen
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Q: The maturing follicle, containing a fluid-filled cavity, enlarges, forming a bulge near the surface of what? Choices: - the pelvis - the abdomen - the vagina - the ovary A:
the ovary
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Q: In vascular plants, what two basic structures are made of dermal, vascular, and ground tissues? Choices: - stems and flowers - roots and seed - fruits and nuts - roots and stems A:
roots and stems
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