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.
Answer:
slavery in the economy and society 2. states and federal rights. 3. pro-slavery states and free states
Answer:
Correct answer is They lacked decent food, clothing, shelter and medicine. Washington's greatest challenge at Valley Forge was keeping the Continental Army together.
Explanation:
The winter of 1777-78 was probably the hardest for the Washington's army.
His troops were in terrible condition. Located only 20 miles away from Philadelphia, Valley Forge was the crossroad for the war efforts. After they survived this winter, the Washington's troops survived the greatest problem of the war.