<span>Fernando Henrique Cardoso</span>
Answer:
It has led to an increased use of fossil fuels, causing more environmental damage from pollution.
Explanation: K12
Hi there!
The innovation that had the greatest impact on westward migration was d. transcontinental railroad.
Answer:
A. It created an increase in the demand for slaves.
Explanation:
The cotton gin sped up the production of cotton. Therefore, the demand for cotton increased. In order to increase the cotton supply, plantation owners wanted more labor - or slaves.