<span>Dreams are stories and pictures that our minds create while we are sleeping in bed. They can be entertaining, fun, romantic, frightening and sometimes weird.</span>Dreaming can also help you learn and help you with your memories.<span> </span><span> Scientist are still trying to discover why we have dreams. Some scientists say it helps you sleep and others say something else
Yes - diffusion is a broad term that may be applied to a vast number of substances and is not limited to liquids ( gases can diffuse too). osmosis refers to the diffusion of liquid water down the water potential gradient
