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. Mi abuela María salió a las siete
2. Yo salí a las cuatro y siete
3. Mi tía mercedes salió a las ocho
It's three minutes to ten o'clock at night
Answer:
1.Masculine
2.If a noun ends in o or a change it to OS or AS.
3.In the middle of the word.
4.h
5.co
6.ci
7.the h in English
8.The beginning
9.True
10.u
11.h
12.guapo
13.one
14.feminine, rule # 3
15.masculine, rule #10
16.feminine, rule #6
17.masculine, rule # 2
18.masculine, rule # 2
19.masculine
20.feminine
21.masculine
22.e,i
23.a ,o, u
24.Pope
25.Potato
26.Dad
Explanation:
Los estudiantes que yo conozco nunca van commigo
