Describe how the knee joint is adapted to prevent bones rubbing together

Synovial fluid is made by the synovial membrane. In synovial joints, the ends of the bones are covered with cartilage (called articular cartilage) which cushions the joint and prevents friction and wear and tear between the bone ends.

Explanation:

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[ answer ]

foliated

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foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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the answer is b.) hydrogen bonds between bases.