WebThe three major constituents of Earth's atmosphere are nitrogen, oxygen, and argon.Water vapor accounts for roughly 0.25% of the atmosphere by mass. The concentration of water vapor (a greenhouse gas) varies significantly from around 10 ppm by mole fraction in the coldest portions of the atmosphere to as much as 5% by mole fraction in hot, humid air … WebThe Earth has a radius of 2.439 kilometers / 1.516 miles and a diameter of only 12.742 km / 7.917 mi. When it comes to weight, the mass of Earth is equivalent to 5.9 quadrillion kg. In the Solar System, our Earth is the fifth largest planet and the largest of the terrestrial planets.
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WebMar 8, 2024 · The core is found about 2,900 kilometers (1,802 miles) below Earth’s surface, and has a radius of about 3,485 kilometers (2,165 miles). Planet Earth is older than the core. When Earth was formed about 4.5 billion years ago, it was a uniform ball of hot rock. WebAug 23, 2014 · Wiki User ∙ 2014-08-23 02:16:49 Study now See answer (1) Best Answer Copy The oceanic crust, or the crust of the earth that is under water, is between 15,840 feet and 31,680 feet thick. The... high exposure david breashears
Earth
WebHow many feet is it from earth? A: In general, 1mile = 5,280 foot. Q: How many feet long will the fence be when Travis is finished? A: Click to see the answer Q: A house is on a 60,000 square-foot lot rounded to the nearest 10 approximately how many acres are in… A: It is known that, 1 square foot = 2.29568 × 10-5 acres. WebAug 31, 2024 · The circumference of the Earth is 131,477,280 feet around; or 24,901 miles. How many square m is the Earth? How big is 148,940,000,000,000 square meters? The Earth has a land area of 148,940,000,000,000.00000000000000000000 square meters. WebMar 22, 2024 · Earth is the third planet from the Sun at a distance of about 93 million miles (150 million km). 3 As the World Turns A day on Earth is 24 hours. Earth makes a … Introduction. Earth is made up of complex, interactive systems that create a … Pop Culture. Pop Culture. Perhaps the most iconic of all the planets in our solar … Uranus is about four times wider than Earth. If Earth were a large apple, Uranus would … It orbits Mars three times a day, and is so close to the planet's surface that in some … More than 30 times as far from the Sun as Earth, Neptune is the only planet in our … The known icy worlds and comets in both regions are much smaller than Earth's … While Earth is only the fifth largest planet in the solar system, it is the only world in … There are more planets than stars in our galaxy. The current count orbiting our … Mercury spins slowly compared to Earth, so one day lasts a long time. Mercury takes … Jupiter's familiar stripes and swirls are actually cold, windy clouds of ammonia … highexp是什么品牌