Answer:
you can scan your book and see if is in the app slader
Biology class is at 3 in the afternoon. Spanish class is at 11 in the morning. Geography class is at 7:30 in the evening/ or at night. History class is at 8:30 in the morning. Art class is at 1:15 in the afternoon. Math class is at 4:10 in the afternoon.
Answer
Con el poco texto que nos das podemos deducir que es la contaminación marina.
1. sino que
2. Pero
3. sino
4.se volvió
5. llegaría a ser
6. va a volverse
The answer is A because all the others are wrong. You are saying that Marcos was studying when I arrived at his house.