Do bees hear?

Do bees hear?

Honey bees do not have sensory organs that can pick up sounds that we can hear. They are very sensitive to vibrations. They feel us walking toward the nesting site before we get there.

Are all pennies made of pure copper?

If your Lincoln Memorial penny has a date before 1982, it is made of 95% copper. If the date is 1983 or later, it is made of 97.5% zinc and plated with a thin copper coating. For pennies minted in 1982, when both copper and zinc cents were made, the safest and best way to tell their composition is to weigh them.

Who made the first phone call to the moon?

Richard Nixon: Telephone Conversation With the Apollo 11 Astronauts on the Moon. Hello Neil and Buzz, I am talking to you by telephone from the Oval Room at the White House, and this certainly has to be the most historic telephone call ever made from the White House.

Why does aluminum foil hurt your teeth?

Biting on aluminum foil can be painful and is usually noticed if you have metal in your mouth from dental work (e.g. fillings, crowns). Basically, when you bite on foil, you set up a battery in your mouth and the electrical current stimulates nerve endings in your tooth.

Who named the state of Florida?

Spanish explorer Juan Ponce de Leon, who led the first European expedition to Florida in 1513, named the state in tribute to Spain’s Easter celebration known as “Pascua Florida,” or Feast of Flowers.

Are teeth part of the skeletal system?

Your teeth are also considered part of your skeletal system but they are not counted as bones. Your teeth are made of enamel and dentin. Enamel is the strongest substance in your body.

Who invented the light bulb and in what year?

Long before Thomas Edison patented — first in 1879 and then a year later in 1880 — and began commercializing his incandescent light bulb, British inventors were demonstrating that electric light was possible with the arc lamp.

hich country has the most camels in the world?

The Bactrian camel is, as of 2010, reduced to an estimated 1.4 million animals, most of which are domesticated. The only truly wild Bactrian camels, of which there are less than one thousand, are thought to inhabit the Gobi Desert in China and Mongolia. The largest population of feral camels is in Australia.