Because it displays the number of organisms at each tropic level.
Both nylon and polyester are durable and light-weight synthetic fibres with properties like stretch resistance, wrinkle resistance, easy-care, and shrink resistance.
Answer:
I sent a letter to my brother living in Kathmandu urging him to come home in Dashain.
Explanation
I have no idea how accurate I am but as what I can remember from speaking this language I think I am pretty close so I hope this helped. :)