Q: What is secreted before ejaculation to neutralize acidic urine remaining in the urethra? Choices: - sperm - semen - pre-cum - clear mucus A:
clear mucus
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Q: What were the first forms of life on earth? Choices: - aniryotes - eukaryotes - protists - prokaryotes A:
prokaryotes
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Q: The temperature dependence of solubility can be exploited to prepare what solutions of certain compounds? Choices: - mineralized - isolated - instantiated - supersaturated A:
supersaturated
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Q: What is a key factor in the growth of populations? Choices: - legislation - gentrification - assimilation - immigration A:
immigration
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