Which option describes two of the main ways scientists classify mineral
a. how they can used and the country they are found in
b. chemical makeup crystal lattice structure
c. how they can be used and how rare they are
d. chemical makeup and how they can be used

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit

What advantages does a pedigree have over a written passage?