What is the full question please?
As a deputy postmaster, he became interested in the North Altlantic Ocean circulation patterns. While in England, Franklin heard a question about why it took mail longer to reach than RI. He then asked his cousin who told him that merchant ships routinely avouded a strong eastbound mid-ocean current while the mail packets captain sailed dead into it, fighting an adverse current.
Answer:
Explanation:
"The Star-Spangled Banner" is the national anthem of the United States based on a poem written in 1814 by Francis Scott Key after observing the British Royal Navy ships bombing at Baltimore Harbor at Fort MacHenry. What he means in that part of the poem is that the loss of lives during the battlefield is something expected during the war. According to him, wars themselves are inevitable and people must be brave enough to take part in them to gain their freedom. Because of that sublime goal, he believes people who join war are glorious.
Reaper and steel plow were the machines invented by Cyrus McCormick and John Deere that made large-scale agriculture possible, especially on Midwestern prairies.
B) Reaper and steel plow
<u>Explanation:</u>
In the 1800's people used to do all the chores with their hands hence, it made farming a tough job and a lot of time consuming activity. During the industrial revolution, Cyrus McCormick invented a mechanical reaper, which would help reap big farms in very less time.
The steel plow played a very important role in the industrial revolution as the wooden plow used to be weak but John Deere's invented steel plow was strong and broke soil easily.