Answer:
A
Explanation:
Less pollution means less greenhouse gasses being emitted.
Answer:
Skin cancer refers to the abnormal activity of skin cells associated with carcinogenesis
Explanation:
This disease is associated with the DNA damage (mutations) often caused by the irrational exposition to UV sun rays that trigger DNA mutations capable of both inactivating tumor suppresor genes and activating oncogenes
<span> the time period in which an embryo develops</span>
