Question: Q: A point defect can be an atom missing from a site in the crystal known as a what? Choices: - void - deficiency - vacuum - vacancy A:
Answer: vacancy

Question: Q: When animals use incubation, how do they generally give birth to their young? Choices: - copying - live - division - eggs A:
Answer: eggs

Question: Q: Which factor ruins renewable resources like soil and water? Choices: - melancholic human action - hateful human action - resentful human action - careless human action A:
Answer:
careless human action