What Statements Describe Bone Remodeling

What statements describe bone remodeling.
1.It occurs throughout your lifetime.
2.It involves bone resorption.
3.It involves bone deposition.
4.It occurs at different rates at different locations.
5.It occurs at a faster rate in compact bone than spongy bone.
6.Osteoclasts and osteoblasts will be working on the same tunnel simultaneously.
7.Osteoclasts place calcium and phosphorus directly into the bloodstream.