Long ago, people thought that lightning never struck the same place twice. Over time, our understanding of weather events has changed a lot. Give at least two reasons why our understanding of lightning might have changed so much.

hope it mark me as brainlieast.

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

gag reflex, poor dentition, gum retraction

have a good day