The nervous system controls body functions that do not require thought.
a. central
b. parasympathetic
c. autonomic
d. sympathetic

What evidence is there that convection occurs in earth’s troposphere?

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan