Ques:Q: The site of some nutrient absorption, the ileum is the third part of what digestive organ? Choices: - stomach - large intestine - rectum - small intestine A:

Ans:small intestine
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Ques:Q: What term is used to express the measurement of how high land is above sea level? Choices: - knots - latitude - distance - elevation A:

Ans:elevation
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Ques:Q: Bacterial contamination of foods can lead to digestive problems called what? Choices: - cancer - the flu - butterflies in your stomach - food poisoning A:

Ans:food poisoning
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Ques:Q: Water, carbon dioxide, and what other element are important agents of chemical weathering? Choices: - helium - methane - sulfur - oxygen A:

Ans:
oxygen
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