Answer:
in mild cases, yellow fever causes a fever, headache, nausea and vomiting. But yellow fever can become more serious, causing heart, liver and kidney problems along with bleeding. Up to 50% of people with the more-severe form of yellow fever die of the disease
Explanation:
If this helps mark brainiest.
The best answer among the following choices would be the fourth option D).
Answer:
The laws that established an official system of slavery in the American colonies stated that children could not be born into slavery. allowed enslaved people to go free if they had been indentured.
Explanation:
A. The rise of isolationism in the congress.
After WW1 people were petrified to become involved in anything. Even before WW1 they were. Congress as well as the nation became pro isolationism (the refusal to be involved in other nations business). They rejected it because they worried that they would end up in another war.
Answer:
the meaning of merits is advantages