I think the answer youre looking for her is A
But, the runoff from the land causes water pollution and the methane in their feces causes air pollution and all in all can cause acid rain.
But i'd say they want answer A
Ans: waterfalls are most common where hanging valleys occur. Such valleys generally form when glacier ice deeply erodes a main or trunk valley, leaving tributary valleys literally hanging far above the main valley floor. After the glaciers have melted and withdrawn, streams from such tributary valleys must fall in order
According to NASA the only one of these that actually seems to be a real type of galaxy would be C. Barred Spiral Galaxy. I hope this helps :)
Compass rose is the whole compass which gives you directions.
But to be more specific compass directions are north, south, east, west, etc.
It is north of the equator.
