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:
Kinda confused lol, can you like make the sentences a little more less confusing
Answer:
The right answer is, D. Yo estoy en la clase de español.
Explanation:
Because the sentence that is written correctly with the proper use of the conjugation of the verb with the subject and the body of the sentence is D.
<h3>
A mi padre y yo <u>iremos</u>
a la playa.</h3>
Answer: b)<u> </u><u><em>ir</em></u>
Translation: My father and I <u>will go</u> to the beach.
<h2><em>Spymore</em></h2>
