How does a diaphragm prevent pregnancy?

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

Which  type  of diabetics require injectable insulin?   type iii  type iv  type i  type ii

Which activity causes the greatest risk of driving fatalitiesa. driving at nightb. driving while distractedc. driving with a passengerd. driving on a clear day