What are the ENSO cycle and the PDO?

What do you call a person who studies Heraldry? What is the scientific name for a Persimmon Tree? Is the movement of people from place to place? What are four facts about the body's organ systems? Is rubber crystalline? In Act IV scene iii identify two archetypal images of banishment from an ideal world images that describe Scotland in terms of weeping bleeding or both? How tall is Deidrie Henry? How long is the warranty against rust on the 2013 Kia Optima? How much carbohydrate is in 100g of cooked pasta and spaghetti? What is jack Johnson's middle name? How can you remove a stripped bolt from the crank shaft pulley? Who makes payne air conditioners? When was Timothy J. Clark - artist - born? What is the base word of renamed? What is 10 percent of 3oz? When did Andrew Sheridan Burt die? How many families are found in the bible? What rhymes with Redenbacher? Are ugg boots ok after being in the rain? An opening argument not only gives jurors a general idea of what the case is about but also gives them an idea of?

What are the ENSO cycle and the PDO?