Answer:
Explanation:
Me _ queda claro _ que todos comprenden la importancia de los trabajadores indocumentados para la economía.
1. C
2. A
3. B
4. B
1. It is asking you what is your form of transportation to get to school. Can you answer that and I’ll translate?
2. What form of transportation do you use to get to the park, are you close or far from it? I’ll translate if you can answer.
3. Do you party with your friends? I’ll translate.
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:
