Answer:
It is the branch of scince and engineering deboted to designing,producing,and using structures,device,and systems by manipulating atoms and molecules
<span>b. the Germans’ use of unrestricted submarine warfare-because the Germans sank many of America's non-military ships using submarines</span>
The boycott began in 1966!
The <span>purposes of the three </span>freedmen's<span> bureau was to oversee relations between former masters and slaves</span>
