Answer:
Primarily blockaded
Explanation:
While there were dramatic naval battles during the Civil War, the Union Army was primarily engaged in the blockading of Southern ports to keep them from getting supplies.
Neverrrrrrrrrrr heard of that beforeeeee
The right to Life liberty and pursuit of happiness (meaning you are allowed to do what makes you happy)
The difference for the given polynomial is 
Explanation:
The given polynomial is 
A polynomial is generally a sum or difference of terms or variables which are separated by addition and subtraction signs. There are "three types of polynomial": Monomial, binomial and trinomial.
The difference between is found as follows:
D = 
Removing the brackets, we get,
D = 
D = 
D = 
Thus, the polynomial represents Option A as the difference.