Answer: The correct answer is D
C Hypertonic
Explanation:
A theory is an idea that has yet to be proven by experimentation. A law is a theory that has been proven correct.
I believe that the answer is B. a fertilized egg splits in two but I could be wrong
Answer:
The ozone layer protects the Earth against most UVB coming from the sun. It is always important to protect oneself against UVB, even in the absence of ozone depletion, by wearing hats, sunglasses, and sunscreen. However, these precautions will become more important as ozone depletion worsens.
Explanation: