If they are your friend (or on Quora) and you're curious, they'll probably be happy to explain, if you ask politely. The fact that someone has a disability card that says they are blind and yet they don't have a white cane and they either do or don't wear glasses does not mean that they have forged the disability card.
In surveys conducted in Illinois and Missouri, producers and agricultural retailers listed waterhemp as one of the most common and troublesome weeds encountered in soybean production. Waterhemp is a prolific seed producer, capable of producing about one-and-a-half times more seed than most other pigweed species.
(May 2008). A water block is the watercooling equivalent of a heatsink. It can be used on many different computer components including the central processing unit (CPU), GPU, PPU, and Northbridge chipset on the motherboard. water block is better at dissipating heat than an aircooled heatsink due to water's higher specific heat capacity and thermal conductivity.