The plow is the invention that increased crop yields and made soil more porous.
The Ninth Amendment, or Amendment IX of the United States Constitution is the section of the Bill of Rights that states that there are other rights that may exist aside from the ones explicitly mentioned, and even though they are not listed, it does not mean they can be violated.
Answer:
b. Cuba
Explanation:
the US primarily fought in Cuba during the war, (battle of San Juan hill), the Phillipines was also a spanish possession that the U.S. gained as well
Checks and balances operate throughout the U.S. government, as each branch exercises certain powers that can be checked by the powers given to the other two branches. ... Within the legislative branch, each house of Congress serves as a check on possible abuses of power by the other.