Which of the following could prevent flood waters from running off too quickly and causing further soil erosion?

options:
1.clearly marking the entire area with signs warming of potential flood damage.
2.planting trees throughout a flood zone
3.trees and other vegetation could be uprooted, allowing the water to fill in the voids.
4.erosion is not a result of flooding

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

Which statement about this figure is false

What is the problem with blowing up large asteroids?