I believe the answer is: improved healthcare, technology, sanitation, carrying capacity---which leads to people living longer and having more babies
Here are several reasons why fertility rate in an area could go down:
- Increased death rate among young people
- Unsanitary environment which could resulted in various type of diseases
- Problems during child bearing
- not having enough money to sustain family's health.
All of the things that mentioned above address all of these low fertility rates issues
I think it is B because the Columbian exchange was bringing what they already had in the old world to the New world and what the New world had that the old world didn’t they brought they brought to the old world if that makes sense.
D. agreeing about cause of conflict
Explanation:
hope this helps
The federalists
They wanted to ratify the constitution Because they wanted a strong government and a strong executive branch
The answer The nation's founders believed that containing the government's power and protecting liberty was their most important task, and declared a new purpose for government: the protection of individual rights. The amendments, known as the Bill of Rights, were designed to protect the basic rights of U.S. citizens, guaranteeing the freedom of speech, press, assembly, and exercise of religion; the right to fair legal procedure and to bear arms; and that powers not delegated to the federal government were reserved for the states