D. Wheat
Wheat need a good dry temperature, Asia is not dry, tis very moist
Answer:
A majority of the Atlantic Coastal plain is flat, there are no hills or mountains in this region of North America. It contains a lot of sedimentary rock and is primarily used in farming/agriculture. This area of land has good access to the sea. This area also features large embayments with drowned river valley's and many wetlands and marshes.
Hope this helps :)
Troposphere is the layer where the air is thin as well as very warm