Answer:
The exterior temperature decreases steadily
Explanation:
When you think of a channel think of trade. Or boats going up and down a stream, a channel is a body of water.
B. Fulton's Steam Engine
Explanation:
I believe it is B because there were steamboats and steam powered trains as a result.
We need to study history to learn about the past and how it now impacted our life’s in many different ways!