Bolivia and Peru are similar in that a. Indians survive by subsistence farming
b. neither place was colonized by Europeans
C.
native populations control most of the wealth
none of the above
d.

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Quiero una redaccion de yo soy medico y que tenga 10 lineas

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?