fact and question: a pulley is used to lift a flag on a flagpole
Question: A pulley is used to lift what on a flagpole?

What's the answer?

answer: national symbols

fact and question: cutting down trees has a negative impact on an organisms living in an ecosystem
Question: Cutting down trees has a negative impact on what living in an ecosystem?

What's the answer?

answer: critters

fact and question: tadpole changes into a frog
Question: Earlier in their lives many amphibians ate

What's the answer?

answer: algae

fact and question: a riverbank is made of soil
Question: What is a riverbank made of?

What's the answer?

answer:
loam