D is the answer because I had to answer the same question
D.mutations
Im sure it cannot be anything else
weight=mass*gravitational accelaration
we know the weight and the gravitational acceleration
400N=m*10m/s^2
m=400N/10m/2^2
m=40kg
Answer:
ya of course
Explanation:
system is working together
but network issues also came just kidding
good going
