Answer:
B. as the temperature increases, the kinetic energy of the particles increases
Answer:
STEM CELLS
They serve as a repair system for the body.
<span>The aurora borealis (northern lights) form when charged particles emitted from the sun during a solar flare penetrate the earth's magnetic shield and collide with atoms and molecules in our atmosphere. These collisions result in countless little bursts of light, called photons, which make up the aurora.</span>
Keystone species, they kinda hold the food webs together