How had the United States contributed to the war effort for the first three years of the war?

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; illegible handwriting;

answer; john b watson,(observable behavior);