<span>The minerals that make up </span>rocks<span> have defined chemical </span>compositions<span> and rigid atomic structures. When sunlight strikes the </span>rock's<span> surface, the </span>composition<span> and atomic structure of the different minerals control the wavelengths they absorb or reflect.</span>
I can help if you tell us the the question! :)
First we need to convert them into improper fractions
2 2/5= 12/5
6 4/5= 34/5
to divide fractions you flip the second one and multiply them
12 5 12
---- × ---- = -----
5 34 34
then simplify
12/34=6/17
the correct answer is 6/17
I hope I've helped!
Decreases? I think.........
French population changed due to immigration
