Why did the aztects abandoned their cities?

Is the SPCA a successful organisation? What do you do with an baby squirrel when their is no wildlife refuge to call? In what year did VCA Inc - WOOF - have its IPO? Do the people who work for the rspca get paid? What is Eekoworld? What do you call a person who takes care of cows? Where can you find a list of slaughterhouse regulations? How did peta originate? Which House committee handles any legislation that deals with crops and livestock as well as matters concerning forestry and soil conservation? What was the rivalry of the command For animal farm? How do you crop a picture on wixie? How can you save agricultural resources? What are the differences between intensive farming and free range farming? Who looks after animals? Is canola renewable resource or non renewable? Where do fair trade raspberries come from? Do people actually get convicted of animal cruelty? Is visit Britain a non-rofit organization? How much do animal control officers get paid in South Carolina? Why does your John Deere Z425 die when you take the brake off?