Which following groups have always been able to vote since the United States became a country

white, male property owners.

Explanation:

After the formation and signature of Declaration of Independence in 1776, the right to vote was originally limited to white, male property owners who are typically Protestants and he is over the age of 21.

Hence, in this case, the correct answer is the groups that have always been able to vote since the United States became a country is "white, male property owners."

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.