The lines marked by the letters A, B, and C on the map above represent . A. chains of volcanoes B. earthquake fault lines C. thin strips of heavy forests D. major rivers that flow from north to south

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Is a state government creates a new tax to fund schools a example of checks and balances

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?