Question

What change occurred in America between 1800 and 1850?

1. Improvements in transportation linked regions together economically.

2. The transcontinental railroad caused the West to dominate the national economy.

3. The North's industrial economy became dependent on Southern cotton.

4. The factory system brought new wealth to the South.

Answer 1

The answer is the first one
1
Answer:first

Answer 2

Option 1

Step-by-step explanation:

The change that occurred in America between 1800 and 1850 was the improvement in transportation, which linked regions together economically.