Relative humididty is the amount of water vapour present in the air expressed as a percentage of the amount needed for saturation at the same temperature.
The correct answers are:
- gas;
- petroleum;
These three North African countries do not have a big variety of natural resources, instead they only have very few, but it is the most valuable ones on the global market, the petroleum and the natural gas.
All three are very rich in these two resources, especially Libya, and they had a crucial role into the development and economic progress of these countries, by bringing them enormous trade revenue.
The crust is the part you walk on, and it's the surface of the earth.
Answer: Mid oceanic ridge
Explanation:
Mid oceanic are the mountain range chain and the largest feature in the ocean basin, and oceanic ridge is the prominent features in the continent of the earth surface. It is found in ocean basin and appeared into the girdle Earth. It is also the largest oceanic ridge in the rise of the east pacific. The oceanic ridges are offset by transform faults and it shows in the direction of the movement.
Answer:
Solar electric cooking
Explanation:
Out of the population of 600 million, 110 million do not use electricity.