Food because it’s part of your digestive tract
Answer:
3. GEL ELECTROPHORESIS
Explanation:
I WAS JUST TAKING A TEST WITH THIS QUESTION AND I CHOSE 4. ELECTRON MICROSCOPE BECAUSE gabrielboemer answered this question. That is incorrect! Trust me
I think it's B because waxing crescent and first quarter is a small part of the full moon
The answer to this question is B
They left so it would be emigration. Hope that helps!