Q: Answer the question

Which would cause the most soil to erode from a river bank in just a few days?
OPTIONS:
- animals climbing up the river bank
- acid rain falling onto the river bank
- heat from the sun drying the river bank
- water from a flood flowing over the river bank

A: water from a flood flowing over the river bank

Q: Answer the question

A hydrologist studies the location, movement, and quality of water. A hydrologist recognizes the importance that water exists as ___.
OPTIONS:
- a solid, a liquid, and a gas (vapor)
- a solid and a liquid
- a solid and a gas (vapor)
- a solid only

A: a solid, a liquid, and a gas (vapor)

Q: Answer the question

Why does the leaf of a plant look green?
OPTIONS:
- Because it absorbs green light
- Because it reflects green light
- Because it absorbs only yellow and blue light
- Because it reflects a mixture of yellow and blue light

A:
Because it reflects green light