The correct answer would be coal.
There is a grand total of 196 countries in the world. Hope this helped.
Answer:
<u><em>River valley civilizations</em></u>
Explanation:
They were centred around various river valleys as their main source of livelihood and the flourished only due tiote river valley on which they were based. Like the harappan in Indus Valley, The yellow river (Huang He), the Mesopotamia around Tigris and Euphrates and the egyptian Nile.
Answer:
Indian Ocean and Red Sea Watershed
Explanation:
The Eurafrican Mediterranean Watershed borders the Indian Ocean and Red Sea Watershed along the eastern coast of the Mediterranean Sea.
The Arabian Peninsula is largely an endorheic basin, but the rest of the Middle East that lies between the easternmost shores of the Mediterranean and the Indian Ocean belongs to the Indian Ocean and Red Sea Watershed.
