The minimum amount of aerobic activity that one should engage in is 30
minutes 3 times a week, less than 30 minutes will not be effective.
Pretty sure it is a D. Nail. A cuticle is that thin layer of dead skin at the base of fingernails and toenails. Hopefully this helped you. :)
Indeed, C and B both are correct, however, A is also correct as your circulatory system will be mostly affected due to lower oxygen levels. Due to these, there will also be less oxygen which can be caried around in your bloodstream.
A. True, HIV has been found in blood, semen, and urine. Also in Saliva.
