The spinal cord is made up of
a.) the pons and the medulla.
b.) the brain and the brain stem.
c.) white and gray matter.
d.) gray matter only.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?