Ques:Q: What sort of issues can be determined by looking for certain particles in amniotic fluid? Choices: - artificial disorders - organic disorders - impossible disorders - genetic disorders A:

Ans:genetic disorders
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Ques:Q: To figure out the height of a wave you measure the distance between the crest and what? Choices: - drift - core - crater - trough A:

Ans:trough
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Ques:Q: Lava erupts through long cracks in the ground, also called what? Choices: - ridges - crevasses - faults - fissures A:

Ans:fissures
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Ques:Q: What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure? Choices: - funnels - tubes - pumps - valves A:

Ans:
valves
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