Hey There!
When you multiply an objects mass times the acceleration, you get the net force. So, net force is, objects mass times the acceleration.
Have A Brainly Day :)
I'll answer number 3 for you.
Which are decomposers within a spruce-fir forest ecosystem?
the answer is mushrooms.
Some mushrooms are known for growing over dead things..... I think.
Answer:
cryosphere and atmosphere seems like it.
Explanation: