What were two consequences of the french and indian war?
a. britain gained territory and increased the nation's debt.
b. france gained territory and established new indian alliances.
c. indians gained territory and a firm alliance with britain.
d. the colonies lost territory and increased their debt.

independent innovation during the abbasid caliphate

copernicus finished the first manuscript of his book, "de revolutionibus orbium coelestium" ("on the revolutions of the heavenly spheres") in 1532. in it, copernicus established that the planets orbited the sun rather than the earth. he laid out his model of the solar system and the path of the planets.