The correct answer is <span>2.Planting trees throughout a flood zone
If there are many trees then the land is firmer and more tightly connected to the tree and erosion is prevented.</span>
I think that the answer is B.
Hope it helps
Answer:
Human survive on Mars would require living in artificial Mars habitats with complex life - support
systems.
Carbon monoxide is lethal
Mold spores affect animals and plants
Tobacco is also lethal
So A. Tobacco smoke
Your answer is radiometric dating