B. His mass would increase due to gravity on Earth.
When you think of a channel think of trade. Or boats going up and down a stream, a channel is a body of water.
Five factors that spurred industrial growth in the late 1800's are Abundant natural resources (coal, iron, oil); Abundant labor supply; Railroads; Labor saving technological advances (new patents) and Pro-Business government policies. Several factors led to the rise of U.S. industrialization in the late 1800's.
Answer: I think it’s diplomacy, but wth is going on with ur text¿