The main idea of common sence was to show the colonists why to declare <span>independence. so A is the answer</span>
As steel become stronger (due to the Bessemmer process and the like), it is able to withstand greater weight. This leads to it being used to build railroad tracks and skyscrapers (since it is stronger, it can withstand more weight. And because it is cheaper, it is bought more)
hope this helps
Answer:
Option D - to guarantee the United States exclusive trading rights with China.
Explanation:
The main purpose of the open door policy was to make sure the United States would have access to China's markets.
War, and Iraq - which leads to death