What patterns do you notice in elevation in areas with high volcanic and earthquake activity ?
what ideas do u you have about why there are these patterns ?

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

Suggest two reasons why irrigation is important for human development of the desert

Which of the following is evidence to the past existence of glaciers?