Please answer all questions

1		Trace mineral deficiencies are often difficult to detect.
			A)	True
			B)	False
2		Some trace minerals can interfere with the absorption of other minerals.
			A)	True
			B)	False
3		Because the terms iron deficiency and anemia are synonymous, they can be used interchangeably.
			A)	True
			B)	False
4		Enriched grains contain less of many trace minerals than whole grains.
			A)	True
			B)	False
5		Iron is the only nutrient with a higher RDA for adult women than for adult men.
			A)	True
			B)	False
6		When consumed in excess, iron is easily excreted from the body.
			A)	True
			B)	False
7		Zinc is important to the growth of children.
			A)	True
			B)	False
8		Selenium itself is an antioxidant.
			A)	True
			B)	False
9		Zinc lozenges are a medically proven remedy for the common cold.
			A)	True
			B)	False
10		Copper plays a role in iron metabolism
			A)	True
			B)	False
11		A copper deficiency could result from consuming too much zinc.
			A)	True
			B)	False
12		The ultimate source of most of our iodide intake is unprocessed foods.
			A)	True
			B)	False
13		Fluoride inhibits development of dental caries.
			A)	True
			B)	False
14		Consuming excess chromium supplements is not dangerous, since there is little chance of chromium toxicity.
			A)	True
			B)	False
15		Trace minerals such as boron and nickel are likely deficient in the American diet, though we do not yet fully understand the extent of such deficiencies.
			A)	True
			B)	False