Answer:
Eastman invented the first kodak camera.
Bell and Howell invented the all metal 35mm motion picture camera.
Rockefeller3.Beginning with a small oil refinery, this man‘s Standard Oil began to put competitors out of business.
Answer:
C. Statehood would upset the balance between slave and free states in Congress.
Explanation:
Language, writing, and laws standardized during the rule of Shi Huangdi because it was a show of strength and power of the emperor. The correct answer is B.
