Have you ever wondered why the airplane tickets cost so expensive? One of the reasons is because the fuel used by airplane is also expensive....
Archive for tag: sunlight
Thanks to Engineers, Cleaning Up Water Pollution May be Done with Sunlight
While having the capability to harm us humans, sunlight gives us plenty of the good stuff too, like free vitamin D, crops to eat, and...
Sunlight Can Kill Us, Yes, but We Humans Also Need Vitamin D From It
Nature gives us wonderful things and one of them is the sun. I don’t think life on Earth can ever exist without the sun. It...