La vegetación en el clima de montaña cambia con la altitud y la orientación. ¿Qué zonas podemos encontrar? Di una especie vegetal de cada una de ellas.

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?