Question

Help Ill Medal and Fan

Answer 1

@micahm @AlyssaLynnGale

Answer 2

ok what the question

Answer 3

Which of the following characteristics must be present for a substance to be called a mineral?
has an unpredictable chemical structure
can be liquid or solid
has a crystal structure
can be organic or inorganic

Answer 4

answers.com says

Answer 5

have a crystal structure
2. luster
3. metamorphic
4. colour
5.fracture
6.pegmatic
7.shallow sea
8.sunlight
9.heat and pressure
10.all of the above
11. stratification
12.sedimentary
13. extrusive
14.biochemical (but since living organisms are oranic material, organic would work too, i guess)
15.fizz in acid

Answer 6

i hope that help

Answer 7

thanks