D. All of the above is the answer!! To be exact, communism spread to the Soviet Union, Eastern Europe, China and East Asia, Africa, and some others. Hope I helped!(:
Answer:
I would assume that it is C. Africa
Explanation:
This is because, if you look at the map, a large portion of Africa is deemed as an area with economic water scarcity. The other regions of Africa is listed as not estimated and approaching water scarcity.
Answer:
It was the most powerful arm because it can impose sanctions
Explanation:
It can impose sanctions, as it did against Iran over its nuclear program, and authorize military intervention, as it did against Libya in 2011. Critics say it is also the most anachronistic part of the organization.
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.
