The answer is D. Calcium rich... calcium helps build bone strength
<span>The body takes longer to completely metabolize marijuana than many other drugs because marijuana contains the chemical compound delta-9-tetrahydrocannabinol or THC that would cause hallucinations and other relate compounds. It can stay longer in the body because it has no enxyme that would digest it rapidly. It usually takes weeks to a person to get the marijuana out of their system.</span>
<span>Pete has probably strained his lower back muscles due to improper lifting techniques. These muscles are at risk when one lifts objects improperly because of added stress on the lower back muscles. If the leg muscles are not utilized correctly during lifting, then the lower back muscles have to overcompensate for the lifting load.</span>