Are comets made of ice?

Are comets made of ice?

They are composed of rock, dust, ice and frozen gases such as carbon monoxide, carbon dioxide, methane, and ammonia. Sometimes called dirty snowballs, recent studies have shown that the ice of a comet is covered by a crust. Comets also contain a variety of organic compounds as well as the gases already mentioned.

Which bird has the largest wingspan?

The wandering albatross has the largest wingspan of any living bird, typically ranging from 2.51 to 3.5 m (8 ft 3 in to 11 ft 6 in), with a mean span of 3.1 m (10 ft 2 in) in the Bird Island, South Georgia colony and an average of exactly 3 m (9 ft 10 in) in 123 birds measured off the coast of Malabar, New South Wales.

What does the dew point mean in weather?

The dewpoint temperature is the temperature at which the air can no longer “hold” all of the water vapor which is mixed with it, and some of the water vapor must condense into liquid water. The dew point is always lower than (or equal to) the air temperature.

Can you hear anything in space?

No, you cannot hear any sounds in near-empty regions of space. Sound travels through the vibration of atoms and molecules in a medium (such as air or water). In space, where there is no air, sound has no way to travel.

When was the smiley face invented?

In 1963, Harvey Ball, an American commercial artist, was employed by State Mutual Life Assurance Company of Worcester, Massachusetts (now known as Hanover Insurance) to create a happy face to raise the morale of the employees.

Which Rh factor is dominant?

A baby may have the blood type and Rh factor of either parent, or a combination of both parents. Rh factors follow a common pattern of genetic inheritance. The Rh positive gene is dominant (stronger) and even when paired with an Rh negative gene, the positive gene takes over.

How did the Baltimore Ravens get their name?

Baltimore Ravens (1996-Present) Nickname: Selected from a poll conducted by the Baltimore Sun. Fans selected the name in honor of Edgar Allan Poe, American poet who penned his famous poem, “The Raven” while living in Baltimore.

What is the day that has the most birthdays?

The second least popular birthday falls on Christmas, December 25th, followed by January 1st. Babies delivered on the most common day of the year, September 16, were likely conceived on December 24th, which ranked as the fourth least common birthday.