Blocked, and the heart can't get oxygen.
They can live on hard surfaces for up to 24 hours, but not things like tissues only live up to 15 minutes
Total servings of grapefruit it would take to provide most of the daily requirements of Vitamin C is: <span>3 servings
One serving of grapefruit provide around 31 mg of vitamin C.
If the required daily intake is 75 mg, eating 3 serving of grapefruits (which will give you around 93 mg of vitamin C) is enough to fulfill the daily requirement.</span>
.The answer to this question is: C. ionic bond
In general, Ion particle are <span>formed when atoms lose or gain electron (when loses electron, ion become positive. When gaining it, ions become negatively charged)
Among the chemical substances, Metal atoms had the positive ions and nonmetal atoms will have negative ions</span>
Health, population and environment education is introduced as an integrated subject due to profound interrelationship that exists among the subject matters of these three disciplines. The natural physical aspects and man- made things come under the physical aspect.
