Article 1, sec. 8, of the constitution which gives congress the power to make all laws that are necessary & proper for carrying out its duties
The use of slaves was reduced, because immigrants could fulfill the same roles as slaves in factories.
The 16th, 19th, and 26th amendment changed the relationship between the state and federal government by giving more control to the federal government.
For example, the 16th amendment resulted in the creation of the federal income tax. This resulted in a consistent stream of revenue going to the federal government. Before this time, many taxes were decided by state governments.
The 19th amendment gave women the right to vote. This ensured that all states that had laws against women being able to vote would now have to get rid of these laws.
The 26th amendment gave citizens 18 years or older to vote. This infringed upon the rights of state governments as well, as they were the ones who decided the voting age for citizens within their state.
The correct answer is C. Africans had a stronger immunity to European diseases than indigenous Americans.
Explanation:
The process colonization of territories in the American continent began at the end of the 15th century and was led by settlers from different European including England, Spain, and Portuguese. Additionally, most settlers did not only conquer new territories but aimed at taking advantages of the sources in them which required a lot of workforces, for example, plantations require multiple and resistant workers. Because of this, few years after colonization took place slavery of Africans became common in the colonized territories, the preference for Africans rather than the native population can be explained as indigenous Americans had not been exposed to smallpox and because of this and other causes, their population began to decrease. Therefore, the statement that explains an important reason behind Europeans' decision to rely on Africans rather than indigenous Americans is " Africans had a stronger immunity to European diseases than indigenous Americans".
destruction of the ottoman empire and losses of all the land but anatolia