Explain how this transfer observes the conservation of charge

Cambia el verbo al presente perfecto. change the verb to the present perfect. (clue: there are two parts to the verb) you may copy and paste the accented and special characters from this list if needed: á, á, é, é, í, í, ó, ó, ú, ú, ü, ? , ? , ? , ? juan -2 palabras) el valet para el servicio de maletas.

What is the correct way to say "my knees hurt"in spanisha. me duelen las munecasb. me duelen mis rodillasc. me duelen mi espaldad. me duelen las rodillas

Because a person who loves justice is considered romantic