When did they move the goal posts to the back of the end zone?

When did they move the goal posts to the back of the end zone?

Goal posts were originally kept on the goal lines, but after they began to interfere with play, they moved back to the end lines in 1927, where they have remained in college football ever since. The National Football League moved the goal posts up to the goal line again in 1932, then back again to the end line in 1974.

How many championships did Richard Petty win?

Petty shares the record of seven championships with Dale Earnhardt in what is now the NASCAR Sprint Cup Series, and Johnson can crawl within one title of that mark by clinching his sixth crown in Sunday’s season finale at Homestead-Miami Speedway.

How long is the Hadron Collider tunnel?

The LHC is the world’s largest and highest-energy particle accelerator. The collider is contained in a circular tunnel, with a circumference of 27 kilometres (17 mi), at a depth ranging from 50 to 175 metres (164 to 574 ft) underground.

Are polar bears left handed?

Scientists observing the animals haven’t noticed a preference. In fact, polar bears seem to use their right and left paws equally. Use of tools. Polar bears do not use tools, including blocks of ice, to kill their prey.

When was the segregation law abolished?

Although sometimes counted among “Jim Crow laws” of the South, such laws were also passed by other states. Anti-miscegenation laws were not repealed by the Civil Rights Act of 1964 but were declared unconstitutional by the 1967 Supreme Court ruling in Loving v. Virginia.

What animal is called the ship of the desert?

Camels are the only animals that can carry heavy loads from place to place in the desert because they can go for long periods without eating or drinking water. A camel’s hump doesn’t carry water, as some believe. Instead the hump is filled with fat, which is a built-in food supply.

Do people in Puerto Rico pay taxes?

Though the Commonwealth government has its own tax laws, Puerto Ricans are also required to pay most U.S. federal taxes, with the major exception being that some residents do not have to pay the federal personal income tax. In 2009, Puerto Rico paid $3.742 billion into the US Treasury.

Is chalk a mineral?

Chalk /ˈtʃɔːk/ is a soft, white, porous sedimentary rock, a form of limestone composed of the mineral calcite. Calcite is calcium carbonate or CaCO3. It forms under reasonably deep marine conditions from the gradual accumulation of minute calcite plates (coccoliths) shed from micro-organisms called coccolithophores.