One example of a similiarity among the nordic nations is their

a.

government

c.

cultures

b.

economic activities

d.

all of the above

In north america, most winter storms form when cold, dry air from interacts with warm, moist air from

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization

Select the natural regions. delta denver forest georgia north america plateau stream