Answer:B?
Explanation:
That makes the most logical sence
Just so u know u should but a comma before but,and and a few other words i dont rember
Answer:
C
the farm system
Answer: do u have the artical so i can read it first
Answer: B
Please send me more details about the question
D) Theory
I might be wrong, but when you have a theory you usually carry out multiple experiments to support it. I hope this helps :)