Yo pienso que si, si todos cooperamos para hacer de nuestro planeta un lugar mejor, pienso que si se puede.
1-b
2-a
3-c
I speak Spanish so my answers are for sure correct
Answer:
ana forgot her pants and has to go back for them]
Explanation:
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:
I think it is goodbye... hope this helps
