calcium obviously. apart from calcium it is necessary to lift weights to make then hard.
the compact bone
1. Calcification is the process that hardens bones by adding calcium phosphate and collagen. It helps bones grow and help make them stronger.
Most of ab baby's bones are made up of cartilage that eventually hardens into bone
Bone is a type of hardened cartilage. As it is forming, the cartilage starts to ossify in the ends of bones, and then the middle gradually hardens as well.
no cooked lamb bones splinter you can only give it to them raw.
The epiphyseal plate is composed of cartilage. As the child grows, the cartilage hardens into bone. The epiphyseal plate is located at the ends of the long skeletal bones.
No. Lava hardens into rock.
Sedimentary rocks.
Igneous rock is what forms when magma cools and hardens.
Because ingenious rock is a type of rock, sedimentary hardens over time with the sediment(gravel, rocks, dirt) inside it. So in this case the fossils or dinosaur bones harden over time into the sediment and form into the rock.
No. A sill forms when magma hardens parallel to the rock layers, which is usually horizontal. When magam hardens vertically, it forms a dike.
IT'S SHAPE FLATENS and hardens
pumice