The relative humidity was lowest at 4 p.m. so it's #4
<span>Water on Mars exists today almost entirely as ice, though it also exists in small quantities as vapor in the atmosphere and occasionally as low-volume liquid brines in shallow Martian soil. The only place where water ice is visible at the surface is at the north polar ice cap.</span>
Vegetation in southern<span> china, taiwan, southern korea, and southern japan is significantly greater than those areas in the northern region of the country of Mongolia, is due to climate differences among these regions. The southern part of China and Korea are much closer to the equator or the tropic region which greatly supports plant life.</span>
Answer:
7 - a) a small river is called a <em>pond</em>
8 - b) fresh water conservation efforts