Q: Fact: if two objects have the same charge then those two materials will repel each other
Question: if two objects have the same charge then those two materials will effect each other how?

A: unattract

Q: Fact: fossils are formed when layers of sediment cover the remains of organisms over time
Question: Which would be formed by layering sediment over time?

A: ammonite

Q: Fact: as the supply of food in an environment decreases , the population of animals in that environment will decrease
Question: What is an example that ecosystems are an interconnected world?

A: animals' numbers decreasing when food decreases

Q: Fact: cloudy means the presence of clouds in the sky
Question: a cloudy day may obstruct visibility of which of these?

A:
our planet's closest star