True, without strategy or techniques, how would you be able to score a goal without knowing how to pass the ball to your teammate (strategy).
The ability to kick it close enough or far enough to your teammate (technique).
(unless you're somehow naturally a pro at succeeding in a sport without improvement)
The answer is C. Glue. Heroin is injected, smoked which doesn't show the person inhaling Heroin. Ecstasy are pills and you do not breathe this in. Glue is used by drug-users to sniff which is also called glue-sniffing so this is an inhalant as it involves breathing in the substance.
Foods rich in iron help you maintain healthy red blood cells. Vitamins are also needed to build healthy red blood cells. These include vitamins B-2, B-12, and B-3, found in foods such as eggs, whole grains, and bananas. Red meats , and organ meat are high in nutrition which will increase the amount of red blood cells in your body.