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.
Like the MacBook Pro Core Duo 15-Inch models, the MacBooks have AirPort Extreme (802.11g), Bluetooth 2.0+EDR, Gigabit Ethernet, a FireWire 400 port, two USB 2.0 ports, and optical digital audio in/out, along with video out capabilities (mini-DVI) that for the first time on a consumer Apple notebook officially support a non-mirrored external display.