Earth's crust is a thin layer made of
a rock
b metal
c liquid metal
d water

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Most of the carbon on earth is stored in the form of

Adoença vitiligo afeta qual doença do corpo?