Can someone answer my last question i posted? on my last post? my hw is due tomorrow and i’m confused.

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

What is a carrier wave and how does it affect what you hear on the radio

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above