Henry Bell- Steam-powered boat. Invented in 1812.
Eli Whitney- Cotton Gin. Invented on March 14, 1794.
James Watt- Steam Engine. Invented in 1765.
Answer:D
Explanation: I did the test online once and it had this question on it the correct answer is shown above
Answer:
The correct answer is B. The smallest increases of lead correspond to the addition of lead to car fuel.
A. Arms reduction is the correct answer