Material/ trace evidence & physical evidence.
Ex: material/ trace=
microscopic pieces of a material the suspect “left behind” (body hair, clothing, dirt etc..)
Physical=
using some of your senses ( being able to see, touch or smell something).
The United States sent manufactured goods made from cotton especially, along with, tomatoes,tobacco and potatoes over to England As then England sent coffee, sugar, grains, weapons, wood and olives over to Africa with then Africa sending slaves to America. The 3 way trade
The answer is D) They organized an airlift of supplies that lasted almost a year.
Hope this helps :)