A. cycles B. equilibrium C. change D. models E. scientific method
all these would be found in science.
The answer is C. lack of competition.
hope that helps
<span>The appropriate answer is A. the hemisphere is is tilted toward the sun and the sun reaches its highest point in the sky. This usually occurs on June 20 or 21. At this time the northern hemisphere experiences its longest day. Summer in the nothern hemisphere means that the earth is tilted towards the sun and receives sun rays that are more direct. </span>
think its the second one,have a nice day