D. photons it contains light but with zero mass
I’m guessing it would be A because the river discharge tends to gather near coastlines where the river ends
Potassium or any other metals.
A heater letting of heat is an example of release of energy. Please comment if you have any questions about my answer.<span />
This are letters of the alphabet some are periods and some are commas also they do not form any words or meaning
hope this helped ;)