If there is a waterfall or rapids than you couldn't go swimming in the river
Mountain building, weathering, and erosion eventually expose the fossil at the surface. Sedimentary rock is the type of rock that is made of hardened sediment. Most fossils form from animals or plants that once lived in or near quiet water such as swamps, lakes, or shallow seas where sediments build up.
It is using crops and plants origins to create fuel for vehicles.
Corn is a primary subsistence crop is in danger due to soil erosion
Inner core : solid fe & ni
outer core : liquid fe & ni
asthenosphere : contains tectonic
mesosphere : solid part of the mantle
oceanic crust : thin outermost
lithosphere : plastic flowing
continental crust : thick outermost crust earth layer
sorry im trying to answer to my best ability