B, provide systematic irrigation.
The nation of Egypt is the most densely populated nation in the Arab world. The country of Egypt is officially known as Arab Republic of Egypt. The country of Egypt is basically a Mediterranean country.Egypt has a very old history and is also considered as the cradle of civilization. I hope the answer helps you.
The answer to this question is D.
Climate change is causing the Earth to gradually increase in temperature, this is causing the warming waters.
Coral has this beneficial relationship with this algae called zooxanthellae. The coral provides a home where the algae provides some nutrients. Zooxanthellae uses photosynthesis to get its own food (It's not getting any inside a coral polyp!)
When there is an increased amount of sunlight there is more photosynthesis occuring, which means more and more algae.
To disprove C, the great barrier reef is KNOWN for its biodiversity. Theres LOTS goin' on down there.
Hope this helps!
The energy is generated by the semi-molten core of the earth which drives the convection currents in the mantle and which causes the plates to move in plate tectonics. James Hutton was the first geologist to intepret that the plutonic rocks on surface like granite were once molten.
Answer:
The correct answer would be C, The steep, rocky terrain.
Explanation:
China had a difficult time trading with other countries due to the natural barriers it had. For example, the Himalayan Mountains made it tough to travel long distances for this trade. I hope this helps you! :)