You should change it out (try out a new method so that you get something that will work).
The answer is b. all of the answers don’t involve the contact of their hands to other unsanitary objects or people
anger,depression,tired,hungry,anxiety,sad
Macrominerals are needed in large amounts.
Trace minerals are needed in very small amounts.
Macrominerals are calcium, phosphorus, magnesium, sodium, potassium, chloride, and sulfur.
Trace minerals are iron, manganese, copper, iodine, zinc, cobalt, fluoride, and selenium.
