Here are some major physical features of Africa :
- Victoria Falls
- The Sahara Desert
- Nile River
- Congo River
- Lake Victoria
Answer:
3
Explanation:
The process is called triangulation and involves at least 3 stations.
The principle is that from each station, you get a distance location from that station of the event. Then from each station you make a circle with the distance measured at that station.
All three circles done form the monitoring station will meet at a point somewhere between those three stations, and you'll get your location.
That's the triangulation process. You do need 3 points for a precise reference, if you have only 2, you are usually left with 2 possibilities.
Wagner discussed the idea of continental drift and the idea of pangea.
He used evidence like the presence of fossils on the cost of the New World and Old World that matched each other. He also used the idea that some continents fit together like jigsaw puzzle pieces. He had other ideas as well.
It is very often claimed that the amount of coal that is present on Earth as of the moment will last us several hundreds of years. However, World Coal Association reported that at the current rate of coal usage, deposits will only last for approximately 110 years. Thus, the answer should be letter C.