The smallest angle of rotational symmetry that maps a regular octagon onto itself would be 45°.
360/8 = 45
It is because of their humid continental climates. Warm hot summers and cold winters.
20. is Memphis Tennessee
21. is Knoxville Tennessee
C.jade is not a major resource yo the midwest
Answer:
mountain ranges due to the collision of India with Eurasian plates. The birth of the Himalayan Mountain range.