The Appalachian Mountains were the western border of the colonies. They were a barrier to keep them nearer to the coast.
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When one population cannot interbreed with the other population. FUN FACT! There's an exception. If a Lion has sex with a Tiger, a rare unfertile species called a 'Liger' is produced.
Answer:
The pressure gradient causes the air to move horizontally, forcing the air directly from a region of high pressure to a region of low pressure. The Coriolis force, however, deflects the direction of the flow of the air (to the right in the Northern Hemisphere) and causes the air to flow parallel to the isobars.
Explanation:
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Answer:
An active volcano is a volcano that has had at least one eruption during the past 10,000 years. An active volcano might be erupting or dormant. An erupting volcano is an active volcano that is having an eruption.
A Dormant volcanoes have not erupted for a very long time but may erupt at a future time. Extinct volcanoes are not expected to erupt in the future. Inside an active volcano is a chamber in which molten rock, called magma, collects.