The earliest and easiest type of transportation in Pennsylvania was by water.

a. True

b. False

3) Why Earth's Moon cannot retain an atmosphere and Saturn's moon and Titan can?

Who established the first successful European settlement in Canada? the British the French the Spanish the Vikings

The rainforest contains half of the Earth’s wildlife and at least two thirds of its plant species. It can hold great quantities of water and is very important to the planet’s water cycle.

What is the largest forced migration ever

About one third of all Armenians died at the beginning of world war 1 due to ___. Invasion Genocide Disease Earthquakes

The planetarium is not crowded on Wednesdays, so we should visit it then. Is this sentence an appropriate opening sentence for the purpose of the argument?

What three livestock were sent from the Americans to Europe

Greenhouse effect compare and contrast with global warming

Who lives in Antarctica? A) A large native population B) A large number of South American immigrants C) A small group of researchers D) A small number of natives

A geographic information system is information that is