Which muscle tissue moves food in the digestive tract?
a. cardiac
b. neurons
c. smooth
d. skeletal

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

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva