I think the answer is 3, population.
Answer:
A relationship where both members are freindly and supportive towards each other.
Explanation:
Brainliest?
The pia mater<span> is the innermost layer of the meninges and attaches directly to the brain and spinal cord.</span>
The following formula gives the connection between the force, the mass and the acceleration:
F=ma
In our case we know the force and the mass. F=20N and m=10kg
a=F/m
a=20m/s^2/10=2<span>m/s^2</span>
