How do climate and elevation in South America affect economic activities, such as what food people grow and how they make money? Give two examples of how these activities change in different climates and elevations.

Which of the following is defined as combinations of soil particles that vary in size and shape?

The pacific islands that lie along tectonic plates may have volcanic activity are uninhabited may not have agricultural economies are located in the tasman sea

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?