The answer is should be b
Answer:
Prepositions are words that describe the being of it, where IT is what IT'S doing etc.
A prepositional phrase example is below
The dog is under the table because he got yelled at.
The preposition in this sentence is under because thats where the dog was.
Explanation:
Hope this helps!
Answer:
geneticaly modified food can be harmful to the human body
while generic food could be good for the human body
Explanation: