A country that has its largest economic activity in the primary sector indicates that it is

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

Why might have people followed the rivers to find their way into asia

Where is the only location in the united states where you drive on the left side of the road?