He has to use a different colored light at a higher frequency.
Answer:
Volume of water at this temperature is 27.2 mL
Explanation:
We know that 
Here density of water is 0.992 g/mL
Here mass of water is 27.0 g
So 
= 
= 27.2 mL
Answer:
antimatter is a material composed of so called antiparticles called positron has the same mass but a positive change
A
Hope this helped thanks u