Ok so the cell theory there are three theory’s, you can relate a scientific theory because, they can be tested. Only logical answer considering the lack of info
Water falls from a reservoir through a channel to a turbine. The water turns the turbines, which allows the generator to make electricity.
Over 45.5 trees in the forest have been cut down i used to live there
Science is the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
Examples: anthropology, archaeology, astronomy, biology, botany, chemistry, cybernetics, geography, geology, mathematics, medicine, physics, physiology, psychology