Most inorganic fertilizers contain balanced amounts of nitrogen, potassium, and phosphorous to feed plants and to foster growth. These substances often derive from chemical processes such as urea, ammonium sulfate, and calcium nitrate.
The Chromebook weighs under 1.13 kilograms and has a battery life of under six-and-a-half hours, which is better than Intel-based Chrome laptops. The Samsung Chromebook models have a standard of 16GB of storage, a webcam and USB ports. Samsung has also extended the Chrome OS to its $550 Series 5 laptop, which has a 12.1-inch screen. Based on an Intel Celeron processor, it has 16GB of storage, 4GB of memory and USB 2.0 ports.
But they still lag far behind laptops in connectivity. Virtually every laptop on the market (in 2013 and 2014) has a USB port, we found, compared to only 27 percent of modern tablets. The discrepancy is similar for HDMI ports, at 82 percent (laptops) versus 15 percent (tablets).