They majority of the Frenchs trading was fur. As they would be an advantage of an item that has major value.
Answer:
uhhh if you look it up it says
"the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
'the world of science and technology'"
so yeah-
I'd say A. the battle of lexington, and many other battles occurred in the northern colonies. So I am guessing that it is A.<span />