The answer to what experimental result required considering the particle nature of light is A. The ultraviolet catastrophe of blackbody radiation.
A statement would be to the effect that plants use oxygen as part of photosynthesis
N2O is nitrous oxide becuase of the nitrogen and oxygen
Sonar<span> (originally an acronym for Sound Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.</span>
Answer:Reducing mass i.e. water
Explanation:
Frequency For given mass in glass is given by

where k =stiffness of the glass
m=mass of water in glass
from the above expression we can see that if mass is inversely Proportional to frequency
thus reducing mass we can increase frequency