When is the absolute value of a number equal to the number?

Which of the following choices are the fat soluble vitamin? a) c b) b6 c) d d) calcium

What are the two things that all sociologists do in their studies?

If your job requires you to use a respirator, your employer is required to do three things. what is missing from the list? have you medically evaluated to determine that it is safe for you to wear a respirator train you on how and when to use a respirator