The one that could affect human population would be :
A. Deadly virus emerges that can pass from human to human.
This will greatly decrease the amount of human population
C. Nuclear war breaks out between two nations
This will kill a lot of people and also potentially creating genetic mutations for the next generation
D. Immigration to united states from china increases
This will make it harder for the population to get the resources that they need for their living
hope this helps
Answer:
South Carolina farmers suffered as demand for their crops plunged and so did prices. The agricultural economy sagged further when the boll weevil, an insect pest, attacked the cotton crop. ... By the end of the 1920s, cotton, like rice before it, was no longer a viable crop in the Lowcountry.
It's B, the first amendment.
It told them about who the newly discovered and the to be discovered lands will belong to: so not to the country that would conquer them.
Specifically, it divided America among the meridian of 370 leagues of Portuguese Cape Verde: west of this line (most of Americas) would belong to Spain and east (Africa, Brazil) would belong to Brazil.
