What are the two major political parties in america?
a. the democratic party and the republican party
b. the progressive party and the libertarian party
c. the whig party and the unity party
d. the liberal party and the republican party

A. the Democratic party and the Republican party

Explanation:

The teacher just went over this same answer

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science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.