Answer:
In an opinion of a experienced speaker in Spanish and English I say its; welcome to the daily routine of a learner.
Explanation:
this is what is says in Englas' : Hello friends! My name is Esteban and I live in Nicaragua. I'm thirteen years old. My school is a rural school and I wear the school uniform. I have seven classes. I go to math and algebra from eight thirty to ten thirty. At school I like to write and speak in English class. In five minutes I'm going to practice baseball. My favorite activity is playing sports. The day ends at fifteen hours. Bye!
Sembró
Comen
Leo
Dices
Venimos
Escribe
Sirven
Answer:
Global warming
Explanation:
In the paragraph says
Es fácil el peligro de extinción del arrecife del Amazonas cuando hace más calor en las aguas del río.
So , the problem is the heat, and the heat is caused by global warming