Given the location of the St Lawrence river, why might it be important to trade? What other political function might it serve? fe​

What is the primary purpose of a game reserve?

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net

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?