Answer:
A
Explanation:
Thick clouds can trap lots of heat. This has a warming effect on earth.
A :-) Isotopes are forms of the same element with equal numbers of protons but different numbers of neutrons. For example, both carbon-12 and carbon-14 have 6 protons. But carbon-12 has 6 neutrons while carbon-14 has 8 neutrons. By definition, carbon-12, carbon-13 and carbon-14 are all isotopes of the carbon.
Answer:
Must be able to reproduce.
Explanation:
All organism are able to reproduce.
1. D i think
2. A.
3. B
4.C i think
5. A
Hope this helped