Fill the blanks in pleaseI will mark you as brainlist zoom into the photo if you can’t read

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?