Hey there!
On a map, there should be a marked place known as the “Scale,” telling you the actual measurements between cm./in. into miles!
Your answer is “scale.”
Answer:
the answer is that it’s reef could be threatened by higher temperatures
Explanation:
When it said “Es fácil el peligro de extinción del arrecife del Amazonas cuando hace más calor en las aguas del río” it is pretty much saying that the reef is threatened by high temperatures