Question

both cyrus mccormick (mechanical reaper) and john deere (steel - tipped plow) created inventions that had a heavy impact on society. what was the benefit of their contributions (impact)?
it made the transportation of goods and people more efficient by making it faster, cheaper, and easier.
it made agricultural more efficient which led to an increased production of the farmer
it led to a canal - building boom in the northeast of the us.
it made the communication of new ideas much more efficient by making it faster and easier.

Explanation:

Cyrus McCormick's mechanical reaper and John Deere's steel-tipped plow were both agricultural innovations. The mechanical reaper automated and sped up grain harvesting, while the steel plow made tilling tough soil easier and faster. Together, they drastically improved agricultural productivity, allowing farmers to produce more food with less labor.

Answer:

1. it made agricultural more efficient which led to an increased production of the farmer