Answer:
c. pupil I think
Explanation:
Light enters the eye from the cornea then passes through the pupil onto the retina.
Answer:
Machines
Explanation:
Machines became widely used in farming, and consequently, farms required fewer workers. Large, technologically advanced farms replaced subsistence farms. The Industrial Revolution demonstrates an idea known as economies of scale. According to this principle, increased production of goods leads to increased efficiency.
Answer:
A. Buddhism.
Explanation:
The great emperor Ashoka converted into Buddhism. He made it an official religion of his empire and promoted it throughout the empire during his reign. He also generously funded architectural and artistic works that found inspiration in Buddhist themes. Buddhism owes a lot of its spread in India to Ashoka.