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.
Watership Down is the tale of a group of rabbits in search of a home. Fiver, a small, young rabbit, has a gift: He can tell when things are going to happen and he can sense whether they will be good or bad. Fiver foresees great danger to the rabbits' home warren.