How many lives did penicillin save in ww2?

The 15th amendment to the u.s. constitution, ratified in 1870, deals with what issue? a. prohibition of alcohol b. voting c. declaring war d. free speech

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry

What evidence did mary leaky use to understand how early humans thought and felt