What are two reasons that the mesospher can contain so much water vapor?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

When plants use sunlight to make food, the energy of sunlight is

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?