World Geography The major events of Pre-Cambrian era include All of these formation of present day atmosphere formation of crust, birth of oldest known rock, origin of life formation of crust, continents and oceans All of these formation of present day atmosphere formation of crust, birth of oldest known rock, origin of life formation of crust, continents and oceans ANSWER DOWNLOAD EXAMIANS APP
World Geography The metamorphism which involves the chemical replacement of elements in rock minerals when gases and liquids permute into bedrock is called contact metamorphism dynamic metamorphism thermal metamorphism metasomatic metamorphism contact metamorphism dynamic metamorphism thermal metamorphism metasomatic metamorphism ANSWER DOWNLOAD EXAMIANS APP
World Geography The tropical cyclones do not occur to the equator because of weak coriolis force excessive humidity connective activity light and variable width weak coriolis force excessive humidity connective activity light and variable width ANSWER DOWNLOAD EXAMIANS APP
World Geography Which Era among the following means “ancient life”? Neoproterozoic Era Paleozoic Era Cenozoic Era Mesozoic era Neoproterozoic Era Paleozoic Era Cenozoic Era Mesozoic era ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The Paleozoic Era begins 544 million years ago up to 248 million years ago. It refers to ancient life. It is also known as the Age of Fishes
World Geography What are Ox bow lakes created by Rio Grande called? Loo Cuesta Backswamp Resacas Loo Cuesta Backswamp Resacas ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Ox bow lake is a U shaped lake formed when a meander of a river is cut off. This cut off meander creates a free standing water body called Ox bow lake. Resacas are ox bow lakes left by Rio Grande.
World Geography Which is the only moon in our solar system to have a substantial atmosphere? Ganymede Phobos Titan Europa Ganymede Phobos Titan Europa ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Titan is the only moon in the solar system to have a dense atmosphere and earth like cycle of liquid in its atmosphere.