Cual es el volumen de nuestra nevera, de nuestro libro, el área de una de la mesas de nuestra casa.
PLIS

This rapid change in species that rarely leaves behind fossil evidence is referred to as

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d