One factor responsible for the strength of gravitational attraction between a planet and the sun is the

There is only one climate type in motion across the world at a time

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

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?