It will be A HIGH PRESSURE SYSTEM
Answer:
Oils repel water, so it helps these animals keep their fur dry, which helps them stay warm.
I believe it's B. Apologies if I'm wrong.
spongy bone is found in the bones of the skull, sternum, vertebrae, the pelvis, the lining of the marrow cavity and the epiphysis.
Answer:
An object in motion stays in motion unless an external force acts on it.
Explanation:
Newton's first law, the law of inertia, states that an object will remain at rest or in motion unless acted upon by another force.