I think it’s A
I think so because the Synovial membrane acts as a lubricator, much like how oil lubricated the joints of the tin man. If the lubricants were removed, the friction would increase as there is no oil to decrease the friction and let the bones function properly
The mitral, tricuspid, and aortic
Hemoglobin should be the answer to this question
I think the answer is C) Study hard for exams so I don't disappoint myself or others. If that's wrong then it's most likely A) Let myself feel sad and then find ways to move on.
The answer would be D. Encouraging a child to talk about what’s been completed
hope this helps!