The cardioregulatory center of the brain is located in the
a. hypothalamus
b. medulla oblongata.
c. cerebellum.
d. cerebrum.
e. diencephalons.

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !