Once you have stopped for a school bus, do not pass until the driver signals you to proceed, the red lights stop flashing, or the bus starts moving ahead. Whenever a vehicle ahead of you stops to let a pedestrian pass in front of you, you should stay in line and until the vehicle ahead proceeds.
Answer:
C
Explanation:
C. The nucleus is the site of protein assembly.
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Answer:
I am positive the answer is C because I used to study the exact same lesson.