Answer:
3 should be right im sure i might be right leave a review if wrong and how it was have a nice day
Explanation:
<span>I believe it is light, but this is kind of a confusing question. Technically there is a independent and dependent variable in the question. The variable being manipulated is light, and the earthwork activity depends on the light. </span>
When someone falls overboard, the action that skipper should take is to get flotation to the person and assign a spotter. <span>Have someone keep the victim in sight.</span>
I believe it's feeding relationships between different organisms
