At first it started out as pangea.Pangea was made millions of years ago.It was a supercontinent that was all mushed together.Soon all the continents moved and that's how south asia was made
Ones like Egypt use resources different because they can be close to the Nile river which provides rich soil for crops and water but people in countries like China use a lot of Bamboo for things since that is commonly grown there
The answer would be B, because that is not involved with chemical weathering.
Paris has a simailir climate as costal washington