Identify the true statement.
a. forest fires followed by heavy rains are likely to result in severe mud and debris flows.
b. weathering does not affect the stability of a slope.
c. vegetation is heavy, and therefore deforesting an area can keep slopes stable.
d. saturating a slope with water tends to hold unconsolidated grains together and thus stabilize slopes.

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 role did the waterways of europe play in development of europe's economy

What is the name of the ocean current that affects the british isles? how does it influence their climate?