Why Does Gravity Pull Objects Down? Understanding Earth’s Invisible Force
Gravity is one of the four fundamental forces of nature, acting as the invisible glue that holds our universe together. From the way a ball returns to the ground after…
Why Is Sea Water Salty? Understanding Ocean Salinity
The Science of Salinity The vast oceans cover more than 70 percent of our planet’s surface, and one of their most defining characteristics is their saltiness. While many assume the…