When did they ban smoking on airplanes?

When did they ban smoking on airplanes?

1979: Cigars and Pipes banned on aircraft 1988: Smoking banned on US Domestic flights under 2 hours 1990: Smoking banned on US Domestic flights under 6 hours 1998: Smoking banned on all US Domestic flights 2000: Federal law introduced banning smoking on all flights by US airlines.

What does jury nullification mean?

Jury nullification occurs in a trial when a jury acquits a defendant, even though the members of the jury believe the defendant to be guilty of the charges.

How many championships did Dale Earnhardt Sr win?

In total, Earnhardt — known as “The Intimidator” for his aggressive driving — won seven Winston Cup Championships and broke $30 million in career earnings. He died in a crash during the 2001 Daytona 500. Nascar racer Ralph Dale Earnhardt was born on April 29, 1951, in Kannapolis, North Carolina.

How long did it take to build Hadrian’s wall?

It took about 14 years to complete Hadrian’s Wall. The largest structure ever made by the Romans. Hadrian’s Wall was built on the orders of the Roman emperor Hadrian.

Is an opossum a rodent?

Opossums are not rodents. They are an order unto themselves, part of the “infraclass” known as marsupials. The label distinguishes marsupials from placental mammals, such as rodents.

Why do we have water towers?

Water towers are able to supply water even during power outages, because they rely on hydrostatic pressure produced by elevation of water to push the water into domestic and industrial water distribution systems; however, they cannot supply the water for a long time without power, because a pump is typically required

Why does grass make us itch?

Usually it’s because tiny edges and bristles on the grass make small cuts on your skin, causing slight itching. You probably can’t see the cuts,but they are called “blades” of grass for that reason.

Why do cold things hurt your teeth?

Tooth sensitivity is caused when the outside of teeth, or the hard enamel, wears down or gums recede and the tiny tubes in the tooth dentin become exposed. Each of those tiny tubes contains a lot of nerve endings, and when they’re left open, it can hurt when you put hot or cold things in your mouth.