Which astronomical theory did the ancient Indians develop?

A. The moon’s gravitational pull on Earth
B. The Sun’s revolution around Earth
C. The moon’s influence on the shape of Earth’s surface
D. The blocking of the Sun’s light during a solar eclipse

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

The brought textile workers and an machinery together in the same location. a. agricultural revolution. b. mass production system. c. factory system. d. mass transit system.

However the economy continued to grow because of