How is the earthworm beneficial to the formation of soil? A)
They eat soil.
B)
They digest soil.
C)
They mix soil.
D)
They aerate soil.
E)
All of the above.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.