According to federal dietary guidelines which if these nutrients is underconsumed ?

According to federal dietary guidelines, Magnesium among these nutrients is under-consumed.

The diets of most people in the United States provide less than the recommended amounts of magnesium. Old age (people above 65 to 70 mostly) and younger people are most likely to have low intakes of magnesium.

Low magnesium intake for a long period of time, however, can lead to magnesium deficiency and some severe illness due to these deficiencies.

Explanation:

i think they are all correct

explanation:

they seem good

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.