Explanation:
Below is an attachment containing the solution.
Arteries carry blood away from the heart and veins carry blood back to the heart. Hope that helps (:
<span>While
treating food with gamma rays kills microorganism by damaging their DNA, the energy
of gamma rays rips off electrons from atoms hence ionizing them (causing free radicals).
However, gamma rays do not make the food atoms radioactive. The body has a natural
mechanism of riding the body of free radicals. However, large quantities of radicals in the body can cause
damage.</span>
Answer:
because iron is magnetic and sand is not
Explanation:
