The Official language is English! :)
I refuse to help you unless you help me, <span>Describe the action of protein carrier: ATP synthase? Explain why it is important to have build up of Hydrogen ions inside the thylakoid? </span>
B. les
because A would sound a little weird in the sentence so it would be LES
I'd say duolingo or rosetta stone, they are the best at learning languages!!
free | pay
Brainliest Please!