Which factor encouraged some of the earliest humans to travel to North
America?

Drought, flood, and temperature changes could certainly push people to move on.

Explanation:

Climate change also affects the food supply, and anthropologists have assumed that people came to the Americas because they were following food on the hoof.

The ice covering most of the northern part of North America melted.

Explanation:

The land bridge allowed humans to reach North America, but they couldn't move farther south until the ice started to melt.

an effect of the steamboat's popularity was that people began building canals in the united states and europe. this was done to find another way to transport goods across the country and in that time, transportation using the river was very slow and dangerous. it depended entirely on manpower and the current of the river. that all changed in the late 1700's when steamboats were introduced. they soon revolutionized travel and trade through the river and dominated the waterways. eventually, other means of transportation took over from the steamboats, but there was a time that they the united states to expand to the west.

yes he can but hardly

explanation: