Q: Which type of organism is at the lowest level of the food chain?

OPTIONS:
- autotroph
- heterotroph
- carnivore
- omnivore
A: autotroph
Q: Which of these actions will change a sedimentary rock, such as limestone, into a metamorphic rock, such as marble?

OPTIONS:
- pressure from a glacier
- heat from magma
- erosion from flowing water
- radiation from the Sun
A: heat from magma
Q: How do producers get energy?

OPTIONS:
- eating plants and seeds
- eating other animals
- breaking down organisms through decay
- using the sun to make food
A: using the sun to make food
Q: What is the primary energy source that drives all weather events, including precipitation, hurricanes, and tornados?

OPTIONS:
- the Sun
- the Moon
- Earth's gravity
- Earth's rotation
A:
the Sun