Answer: Chemical weathering changes the chemical makeup of rocks, transforming their minerals or combining them with new elements. Many caves have been formed from this. This is the wearing away of the earth's surface by wind, glaciers, and moving water.
The middle colonies were founded
A. As safe havens for Catholics and Quakers.
Answer:9/11 was a terrorist event that changed the United States forever.
Explanation: National Security increased significantly after 9/11 and terrorism has been dealt with extremely different than it did pre-9/11
<span>Traveling west in the 1800s would have been fraught with danger, but depending on the area traveled to, it could have been relatively safe. The dangers would have been from wagon breakages and native attacks on lands opened up by the Homestead Act. Moving west through the railroads, though, might have been a bit safer since it would have been less likely that they would have been set upon by the natives in those areas.</span>