Our bodies produce antibodies to defend against pathogens to it cant be A.Antibiotics are a drug given to people that are sick to it cant be C so it has to be B
Political and ethnic rivalries within the countries emerged after independence, due in large part to the poor drawing of the former colonies' borders, which were drawn by their former imperial rulers.
The first people to employ picture symbols in a consistent language system were Mesopotamians.
C. It decides how to spread resources to people
Answer:
The North Vietnamese attacked the US Navy in the Gulf of Tonkin. This incident gave the USA the excuse it needed to escalate the war