Water covers over two- thirds of earth's surface. yet water shortages are a major problem for many people around the world. why do you think this is the case?

Nowadays many people around the world have problems with the shortage of drinking water. This is due on the one hand to the greater demand for this resource. On the other hand, climate change has resulted in a shortage of rain in some regions of the world. Another serious problem is that we are contaminating fresh water sources. It is expected that by 2025 3,000 million people will not have access to drinking water

protist eukaryotes that are not plants, animals, or fungi ("misfits")

the electromagnetic energy from the sun arrives in the form of visible and invisible light.