How fast is earth rotation?

How fast is earth rotation?

The circumference of the Earth at the equator is 25,000 miles. The Earth rotates in about 24 hours. Therefore, if you were to hang above the surface of the Earth at the equator without moving, you would see 25,000 miles pass by in 24 hours, at a speed of 25000/24 or just over 1000 miles per hour.

Can you get a tan through a window?

Scientists have known for a while that glass filters out most of the harmful UVB rays that cause sunburn by directly damaging DNA, but lets through UVA and visible light. UVA can still cause some tanning, but at a much reduced rate compared to UVB.

Is a wasp a bee?

A wasp is any insect of the order Hymenoptera and suborder Apocrita that is neither a bee nor an ant. Almost every pest insect species has at least one wasp species that preys upon it or parasitizes it, making wasps critically important in natural control of their numbers, or natural biocontrol.

How many different types of sea creatures are there?

Over 1 million known species of plants and animals live there, and scientists say there may be as many as 9 million species we haven’t discovered yet. Marine animals come in all kinds of weird shapes, sizes, and colors; and they live in all kinds of different environments within the ocean.

How did Oklahoma get it’s name?

Equivalent to the English word Indian, okla humma was a phrase in the Choctaw language used to describe the Native American race as a whole. Oklahoma later became the de facto name for Oklahoma Territory, and it was officially approved in 1890, two years after the area was opened to white settlers.

How far does the ball drop in Times Square?

Located on the roof of One Times Square, the ball is a prominent part of a New Year’s Eve celebration in Times Square colloquially known as the ball drop, where the ball descends 141 feet (43 m) in 60 seconds down a specially designed flagpole, beginning at 11:59 p.m. ET, and resting at midnight to signal the start of the new year.

Can frogs breathe under water?

Most frogs and toads breathe (and take in moisture) through their skin through a process called cutaneous gas exchange, but they also have lungs with which they breathe. During the time they stay submerged under water or buried in soil (such as during hibernation) they ONLY breathe through their skin.

Who was the first to go to the North Pole?

First to reach the Geographic North Pole (disputed): there are two claimants, Frederick Cook, accompanied by two Inuit men, Ahwelah and Etukishook, on April 21, 1908 and Robert Edwin Peary and his employee Matthew Henson and four Inuit men Ootah, Seegloo, Egingway, and Ooqueah on April 6, 1909.