Using reliable internet sources, identify three ways we use analog and digital signals in our everyday lives.

We use the analog clocks when we arent near devices and digital when we are on the computer as well as the analog on our watch

Explanation:

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds