Glaciers are icebergs that flow ashore. They are found in high mountains and polar regions. Glaciers usually range in thickness from one meter to three kilometers; They range in size from a few kilometers to hundreds of kilometers. Mobility varies...
Dinosaurs or dinosaurs are a diverse group of organisms in the genus Dinosauria. They first appeared on Earth between 243 and 233.23 million years ago during the Triassic. However, the exact origin and timing of the evolution of dinosaurs is...
Recent Comments