From observing the figure, where do rockfalls and rock slides commonly occur? Need a Hint?

in the desert
on the prairie
near a streambed
areas with steep cliffs

. ph changes the ability of them he enzyme to dissolve in water.

you need more balloons

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.