A rising population equates to a larger labor force. In other words, the more people there are, the more people can be working in factories making products and in fields producing resources.
Answer:
Trans-Saharan trade requires travel across the Sahara between sub-Saharan Africa and North Africa. While existing from prehistoric times, the peak of trade extended from the 8th century until the early 17th century. The Sahara once had a very different environment
B and C makes sense to me
The need to maximize a limited access to water for both human consumption and agriculture might explain the fact that both Peruvian cultures - both agricultural civilizations - used underground aqueducts to collect and transport water to reservoirs that were located nearby. For instance, the rivers that supplied the Nazca people did not carry any water during part of the year, so they conceived an innovative system that allowed them to collect the water from the rain that filtered through the ground into underground galleries, which allowed them to prevent the loss of that water - they inhabited a desert area, after all. The Chavin civilization also inhabited arid and extensive coastal areas that required ample and complex irrigation systems, hence the importance of saving and transporting water.
Answer:
A. slaves were not citizens of the United States.
Explanation:
Dred Scott decision was a watershed decision ruled by the Supreme Court of the United States in 1857. A suit was filed in the court by Dred Scott demanding his freedom from slavery. He claimed that since his owner took him to free state Illinois from Missouri, and died there, Dred considered himself a free slave. But was brought back to slavery under Missouri Compromise Act. In 1857, the Chief Justice Roger B. Taney ruled that Dred Scott is a slave, and the term 'citizen' does not apply to slaves, therefore, none of the rights provided for citizens of the US apply to Dred Scott.
Therefore, the correct answer is option A.
