Scientists think that algae first evolved approximately 2.7 billion years ago, and soon after this oxygen began to exist in the atmosphere. Photosynthesis by primitive plants and algae released oxygen, which gradually built up in the atmosphere.
Explanation:
1.) la semana pasada, yo bailé en la fiesta
2.) mi tia y Norbeto compartaron el postre
3.) luego ella abrio los regalos
4.) por fin nosotros volver a la casa
5.) ayer el señor Gonzàlez comio en el restaurante
False because Milanesa is an Italian plate that is originally from Milan , Italy
Answer:
1.) Ellos
2.) Ellas
3.) Nosotros
4.) (A friends name) y yo
5.) Él
Hope that this helps!!
Los idimas se hablan en España es catalán y castellano