B would be the correct answer. After the federal government ordered schools to desegregate with deliberate speed, Orval Faubus sent guards to block the Little Rock Nine from entering Central High School.
Answer:
C)
spread of disease pathogens among urban populations
Explanation:
A IS YOUR ANSWER .........
The FIRST CONTINENTAL CONGRESS wrote a petition to the king.
The America colonists were not given any place in the British parliament and the laws that this parliament are enacting are affecting them negatively. They wanted to avoid war with the British so they decided to write a letter to King George to present their grievances.