Why do you think death rate is less compare to birth rate

In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.

Amountain is larger than a hill, with steep sides true or false

Where is the world’s shortest commercial runway?