Answer:
D
Step-by-step equation:
-10 + 30 = 20
It's like walking ten meters to the left, then walking thirty meters to the right. The result is walking 20 meters to the right. It's the same with force.
B.To Understand group behavior through observation
B. Consumers produce Co2 for which plants need to allow photosynthesis to turn back into oxygen.
Answer:
Second Question:
If a doctor prescribes antibiotics, its because the you have developed a bacterial infetcion on top of your flu or HIV for example.
Explanation:
Eukaryotic cell’s have a nucleus and prokaryotes don’t
