Why does crab grass do so well when ordinary grass struggles in late summer? Is this a phenomenon? Or is this based on a scientific principle? If so, what is it that causes crab grass to thrive in relation to the different type of plants?

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.