Which process is responsible for cracks in successive strata in the earth?

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?

Write a 150word essay describing the effect of people's activities on the environment in the region.

Which of the following statements about the us federal boundaries is true