Hemispheres how many

This calculation is made so that Africa and Europe are not split. The idea of Eastern and Western hemispheres has become politically and historically significant since European nations began colonizing North America and South America. Internal Hemisphere The word "hemisphere" is usually used to refer to halves of the Earth, but it is also used to identify the halves of the brain. The brain is divided down the middle into the right and left hemispheres. Each brain hemisphere is considered to be specialized for certain behaviors.

For example, the right hemisphere of the brain controls muscles on the left side of the body, and the left hemisphere of the brain controls muscles on the right side of the body. The left side of the brain is also dominant for language skills, mathematical calculations, and logic. The right side of the brain is dominant for visual imagery, music, and face recognition. The Earth is the only place in the known universe that supports life. The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit.

The Rights Holder for media is the person or group credited. Caryl-Sue, National Geographic Society. Dunn, Margery G. For information on user permissions, please read our Terms of Service. If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. They will best know the preferred format. When you reach out to them, you will need the page title, URL, and the date you accessed the resource. If a media asset is downloadable, a download button appears in the corner of the media viewer.

If no button appears, you cannot download or save the media. Text on this page is printable and can be used according to our Terms of Service. Any interactives on this page can only be played while you are visiting our website. Powered by. Any circle drawn around the Earth divides it into two equal halves called hemisphere s. There are generally considered to be four hemispheres: Northern, Southern, Eastern, and Western. The Equator , or line of 0 degrees latitude, divides the Earth into the Northern and Southern hemispheres.

There are differences in the climates of the Northern and Southern hemispheres because of the Earth's seasonal tilt toward and away from the sun. It has been estimated that more than million people reside in the Southern Hemisphere.

Jakarta, Rio de Janeiro, Johannesburg, Sydney, and Melbourne are some of the largest metropolitan areas that are located in the Southern Hemisphere. The areas that are located in the east of the Prime Meridian and the west of the antemeridian are considered to be a part of the Eastern Hemisphere. Often referred to as the "Oriental Hemisphere" and occasionally in a cultural and geopolitical sense the " Old World ," this hemisphere includes major parts of Europe, Africa, Asia, and Australia.

A part of Antarctica is also located here. The Eastern Hemisphere encompasses a greater land area compared to that of the Western Hemisphere. The areas that are located in the west of the Prime Meridian and the east of the antemeridian are considered as parts of the Western Hemisphere.

The extreme eastern edge of the Russian mainland is also a part of the Western Hemisphere. Located in the Andes mountain range in Argentina is Mount Aconcagua, which rises to an elevation of 6,