As mp air mass in the u. s. moves eastward over the northern great plains of the u. s. the air mass is likely going to be modified to a
a. cp air massb. mt air massc. ct air massd. it will stay as a mp air mass

What is the difference between external & internal migration

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.

Plz answer ! find the alps. what countries and country borders intersect this major mountain range? which borders seem to be defined by the edges of the mountains? which borders seem to be defined by the edges of the mountains? which borders cut across the mountains?