A population of squirrels was separated during the formation of the Grand Canyon. Over time the squirrels separated by the canyon walls and the Colorado River, become unique species. Which mechanism most likely caused the development of the new species

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.