The serves as a border between the Northeastern United States and Canada. A. Mackenzie River B. Mississippi River C. St. Lawrence River D. Rio Grande Please select the best answer from the choices provided. A B C D.

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?

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?

Find the volume of 3, 8 and one third and 10 and 2 over 5