Which statement best shows the central idea of the original passage? Machu Picchu is high in the Andes Mountains
Machu Picchu is located in a beautiful area.
Machu Picchu is in a beautiful location, with the Andes Mountains in the distance. There is forest all around the city.
Machu Picchu is very hard to find because it is high in the mountains.

Machu Picchu is very hard to find because it is high in the mountains.

Explanation:

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.

what words? are you talking about to complet what sentence