Answer:
photolysis
Explanation:
it happens when the uv radiaiton of sunlight breaks apart the oxygen containg molecules.
Explanation:
The air pressure will decrease because the air particles are spread out.
That why hot air always travel upwards
Gradient should be in the blank, hope that helps
Answer:
A. No parent Cells and two daughter cells
Answer:
The nerves in the integumentary system (skin) sense the irritation and send the signal to the brain. The brain then sends impulses through the nervous system to scratch the itch.
Explanation:i hope this helps u :)