What is the purpose of "seeding" a cloud?

More Questions:

What word describes the dominance of one state over a group of other states?

What bestseller tells the story of the fishing boat "Andrea Gail"?

What South American city does an 82 foot statue of Christ overlook?

New York's Tribeca neighborhood is so named because it's the triangle south of what major street?

Which Australian state borders all other mainland states?

What layer of the Earth's atmosphere sits between the troposphere and mesosphere?

What defined as "the ratio between a circle's circumference and its diameter"?

What is "bovine spongiform encephalopathy" more commonly known as?

Who voices the character of Glenn Quagmire in the TV show "Family Guy"?

In which movie does Woody Allen awaken 200 years in the future?

Which TV character owns a talking cat called Salem?

In the TV show "Friends', who played the role of Rachael's sister, Jill?

Who was the last European head of state to be executed after being removed from power?

Which Egyptian queen was married to pharaoh Akhenaten?

If a chemical is "anhydrous", what does it not contain?