Groundwater is the correct answer
A sliding friction occurs as a fish swims through water.
<span>The option which is not a type of synovial joint in the human body is B. stirrup. All of the other choices, pivot, hinge, and gliding, are types of synovial joints, whereas a stirrup is not. A synovial joint allows for movement, whereas a stirrup is a bone in your ear that brings vibrations into the inner ear. So obviously, it has nothing to do with joints or movement. </span>
B is the answer. it’s an endocrine gland in the brain, it’s part of the nervous and the endocrine system:)
Answer:
due to atmospheric pressure
