What mathematical advancement is credited to the Gupta empire? -The development of algebra
-The discovery of circumference
-The development of a decimal system
-The understanding of the diameter

Describe how father de mora lost the gold

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.

What was the name given to ronald reagan’s foreign policy