In the recent past, what has made controlling malaria in sierra leone so difficult?

there is no treatment for malaria.

the many waterfalls in west african rivers make distribution of medicine impossible.

years of civil war have left the government unable to respond to malaria outbreaks.

the french colonial government would not permit treatment for those infected.

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d.european explorers captured african people and forced them to work on their ships.