Question: Q: Which blood leaves the placenta through veins leading back to the fetus? Choices: - immunity - molecular - pelvic - fetal A:
Answer: fetal

Question: Q: Which form of matter assumes the shape of its container? Choices: - solids - liquids - crystals - gas A:
Answer: gas

Question: Q: What makes organic compounds ubiquitous is the chemistry of their what? Choices: - carbon shell - dioxide shell - dioxide core - carbon core A:
Answer:
carbon core