D) light is reflecting in the direction indicated by T.
In preparing diluted solutions from concentrated solutions we can use the following formula
c1v1 = c2v2
c1 and v1 are the concentration and volume of the concentrated solution respectively
c2 and v2 are the concentrations and volume of the diluted solution respectively
Substituting these values ,
20 mL x 1.0 M = C x 60 mL
C = 0.33 M
The concentration of the resulting diluted solutions is 0.33 M
Answer: |x+2|=xF2+4
Explanation: not sure if this is right im just guessing
The answer is A, because of the chemical reaction taking place color can change (as in this case). Hope it helps!
I disagree, because a physical change changes the form, and a chemical change is a process where one or more substances are altered into new substances.