27. in the 1830s, inventions such as the mech
cut cleanly through sod allowed settlers in the
a. run their farms profitably without relyir
b. buy additional land from the federal go
c. clear land and harvest more grain with
d. establish east-to-west trails to reach ti

In the 1830s, inventions such as the mech  cut cleanly through sod allowed settlers in the Clear land and harvest with more grain.

Explanation:

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

definitely a for sure. ill see and update if i get the answer