Answer:
In simple words, A summary refers to the brief reinterpretation of a prolonged written paragraph comprising the much more important aspects of the writer. Summary significantly improves both ones reading as well as writing skill sets. In short , you need to read a paragraph closely, find key ideas as well as interpret those ideas. Then you have to note down certain ideas quickly within the next few statements or a section.
A) rare to find and hard to form because in the passage, it mentions that you need specific conditions but they are hard to find (because they get destroyed before they are discovered)
The expanded form is 600,000 +80,000+700+5
¡Hola!
1. El medio ambiente mejora
2. La contaminación ambiental se reduce .
3.
Espero que te sirva
