C. It happens over a period of time not overnight
d.<span>29,035 feet mount eversest</span>
<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>
In mitosis cytokinesis occurs once in meiosis is occurs twice.