Radioactivity was discovered in 1896
The first cell that was viewed by the light microscope was the oak bark.
An irregularly occurring and complex series of climatic changes affecting the equatorial pacific region and beyond every few years, characterized by the appearance of unusually warm, nutrient-poor water off northern Peru and Ecuador, typically in late December
Osmosis. If the cell has too much salt the cells will swell. let me know if you want me to explain.
They are easy to be addicted to
they can hurt your mind
they are so addictive that you use them so frequently (hence the word abusing)