a. all systems work together to stabilize the body
Answer:
may be upside down alphabet :"T"
Explanation:
Answer:
A. Argon
Explanation:
It is a noble gas, a group which is not reactive.
Convection currents occur in the magma drive plate tectonics. Here heat is generated from the radioactive decay of elements in the interior of the Earth, creating magma in the asthenosphere.
