Even though the U. S. did not send troops, how did they assist Britain during the early years of the war? *

i beleive a. is the only possible answer

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom