Answer:
This is a specific answer and may not resolve your question.
Explanation:
Joseph Whitworth's screw thread measurements were adopted as the first (unofficial) national standard by companies around the country in 1841. It came to be known as the British Standard Whitworth, and was widely adopted in other countries.
During the 1800 there was a big economic boom in the northern states. However, the south also had cotton as a leading cash crop during the 1800s.
Answer: B: to keep Chinese immigrants from working in the US.
Explanation: on the page where you start the quiz their is a website where you can read the answers to all the questions in story's. this is how i found the answer.
When crop is burnt it burns the bad weeds and other pests and when it re grows it grows back healthier we see this today in wildlife parks
During the Lamar administration that involved Catholic Priests.
ANSWER: B