Ques:Q: The chemical behavior of elements can largely be explained by what? Choices: - chemical configuration - proton configuration - neutron configuration - electron configurations A:

Ans:electron configurations
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Ques: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:

Ans:roots and stems
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Ques:Q: What is the more common term for ethanoic acid, the active substance in vinegar? Choices: - methyl acid - amino acid - polymer acid - acetic acid A:

Ans:acetic acid
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Ques:Q: During summer in the northern hemisphere, the north pole is tilted toward what? Choices: - moon - the north star - horizon - sun A:

Ans:
sun
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