fact and question: acid rain has a negative impact on water quality
Question: Why is acid rain unhealthy?

What's the answer?

answer: It contains various detrimental particles from the air

fact and question: a tree can be replaced by planting a new tree
Question: A tree falls down in a yard, and the people who live there liked the shade the tree provided. They can regain their shade by

What's the answer?

answer: acquiring seeds

fact and question: carnivores only eat animals
Question: A hawk would prefer this for lunch

What's the answer?

answer: A bison

fact and question: if weather is stormy then there is a greater chance of rain
Question: If weather is stormy there is a greater chance of what?

What's the answer?

answer:
sky water