What happens within clouds and/or within the region between the cloud and earth that allows for the various forms of precipitation?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

What is the average rate of the reaction between 10 and 20 s?

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c