Which type of exercise strengthens the skeletal muscles? a.
mental exercise
c.
regular exercise
b.
slow stretches
d.
resistance exercise

Why is it important that fibrin is insoluble in water?

2paragraphs choose one team sport and one individual sport. what are the advantages and disadvantages of having to play each of these sports in gym class?

Mario was conducting research regarding the treatment of aids victims using stem cells. he found a source that was written recently and the author was known. unfortunately, he could not determine if it had been peer reviewed.