What prompted the demand for maps and travel guides in islamic countries after a. d. 632

Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a.organisms would evolve to increase variety b.natural selection would operate faster c.less food would be available d.evolution through natural selection would not occur

What benefits does this type of farming have?

Why did macarthur want to invade china? why did truman oppose this?