Food is the answer it’s that simple appreciate this sn I really don’t know I’m sorry ...
The answer is D: solar energy is a renewable source
It is like a barrier, or wall. It helps infection and bacteria stay out. It can also help you indicate whether you are getting infection in the inside of your body. if you're skin is inflamed, that is a sign of disease or infection.
I hope this helped you!
Brainliest answer is always appreciated!<span />
