Schaie (1986) pointed out that this is because we tend to deï¬ne each variable in terms of. calendar time, and proposed designs for unlinking calendar time from the variables in. order to get at the independent effects of them (e.g., deï¬ning cohort more broadly than. time of birth) (see Chapter 2, this volume).
The Georgia Aquarium in Atlanta is the largest aquarium in the world housing more than 100,000 sea creatures. Funded mostly by a $250 million donation from Home Depot co-founder Bernie Marcus, the aquarium opened in November 2005. The Georgia Aquarium is the only institution outside of Asia to house whale sharks.
Shark Reef at Mandalay Bay. The Shark Reef Aquarium at Mandalay Bay is a public aquarium located at and owned by the Mandalay Bay Resort and Casino in Las Vegas, Nevada. Its main tank is 1,300,000 US gallons (4,900,000 l), one of the largest in North America.