Each tonsil consists of a network of crypts (pits) that store cells used to fight infection. The tonsils contain B cells, a type of white blood cell that fights infections. They also produce antibodies against polio, streptococcal pneumonia, influenza, and numerous other infections.
Global Warming: What's Up With The Weather? is a DVD presentation of the television special by NOVA and Frontline dealing with questions raised about modern climate change.
Climate is what we expect, and weather is what we get. Weather is what we get because it's how the atmosphere is behaving now, or will behave in the short-term (in the hours and days ahead). On the other hand, climate tells us how the atmosphere tends to behave over longer periods of time (months, seasons, and years). It does this based on weather's day-to-day behavior over a standard period of 30 years. This is why climate is described as what we expect in the above quote.