The terrain is one thing they study, for example, if it is woody, or a plain, or rocky, or if it has mountains, etc.
they also study the plants, animals, etc and how they survive in the conditions
hope this helps
It lasted 19 years, 5 months, 4 weeks and 1 day
You need to post the full question for me to answer. There’s no lines.
So they can be made for less money than conventional buildings.
