It feels like there is no one there for you and that u never mattered u feel so empty and unwanted
Answer:
Im sorry im to stupid to answer them, i whould help you if u could!
Explanation:
It is very hot and arid, which makes it hard to find edible food and drinkable water. There is not much vegetation.
They use it because a paper drawing doesn't really help if they want to know the full shape form or weight or anything like that