Explain why the number of gas bubbles produced by the Elodea in a five-minute period increased when the aquarium was moved from the desk to the sunlit window.

The answer is joseph is observing the colour of the reaction mixture to see whether proteins are present in the given solution.

Humans can affect weathering and erosion in several ways.  humans cause  increases in acid rain and pollution, which increase the amount of  weathering  agents in the air and water, and then on land.for an easy answer: 1) acid rain2) pollution

Asking a questionforming a hypothesisdesigning/carrying out one or more experimentsmaking observationsdrawing a conclusionhope this