plain is the answer:)
A plain is a landform of flat or gently rolling land with low relief. It is one of the Earth's major landforms.
Plain??
In geography, a plain is land with relatively low relief, that is flat or gently rolling. Prairies and steppes are types of plains
a plain
A large area of flat land or gently rolling land is a bay... There's the answer!!
Regions of flat or gently rolling land are called plains. They are usually covered in grass and have small amounts of trees.
plains
The flat of gently rolling land in the central US is called the Great Plains.
plain
Plateau is flat or gently rolling land that stands high above sea level.
I think this answer is plain.
plain