200 would be the measurement
“Which of these” I don’t see any options to chose from
I believe the answer to your question is oligodendrocytes.
Maintaining a narrow base does NOT improve stablilty. It makes you unblanced, that that is where joint problem begins.
The correct answer is B.
Diet books and supplements cannot guarantee long-term success. For starters everyone is different and what might work for one person might not work for another. Diet books tend to be a mixture of personal opinion and healthcare facts and it's difficult to know what to completely trust. Most of the books and supplements tend to be based on current trends also and many have turned out to be inefficient.
