Its d you could have looked it up on google images
When population grows, so does consumption. When consumption grows, it make more demand to the environment that make the resources consumed
Earth's rotation causes day time and night time. When the earth is tilted towards the sun, the area tilted towards the sun receives more radiation, and is probably in summer/spring. When the earth is tiled away from the sun, the area tilted away receives less sunlight, so it is probably in fall/winter.
Here is your answer. Use physical geography in a sentence. Lol , jk . My physical geography class is very hard.
Answer:
7 - a) a small river is called a <em>pond</em>
8 - b) fresh water conservation efforts