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what are the characteristic that make the planet habitable brainly

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y like the story. The definition of “habitable zone” is the distance from a star at which liquid water could exist on orbiting planets’ surfaces. This means that the planet is … 11 billion of these estimated planets may be orbiting sun-like stars. Join now. That’s Elon Musk’s philosophy, anyways – and just days ago he revealed new details on his ambitions to colonize the Red Planet, including sending two cargo rockets by 2022 and four rockets (two manned, two cargo) by 2024.. Your IP: 138.68.13.164 The location of the “habitable zone” around a star will therefore be a function of the mass of the planet in question. Is the Earth unusual? SETI Institute 29,390 views. As of now, we do not have any concrete proof of the existence of life anywhere else in the universe. A special planet: the habitable Earth What makes the Earth habitable? Ask your question. Performance & security by Cloudflare, Please complete the security check to access. The concept was first proposed by astrophysicist Su-Shu Huang in 1959, based on climatic constraints imposed by the host star. ​, W hat is rusting of iron ? HOOC–CH2–CH–CH2–COOH … But over the years, the climate has varied enough to melt the ice caps near the North and South poles, or to cause glaciers to move south in an Ice Age. It is the only planet we know of that can support life. Join now. Scientists have argued that habitable worlds need stars that can live at least several billion years, long enough for life to evolve, as was the case on Earth. Too close to the star, and water will boil; too far, and it will freeze. • The Earth is the third planet from the Sun, with Mercury and Venus being closer. For one, water needs to be liquid for life to come into existence and thrive, and that means that a habitable planet needs to have average temperatures between 0 and 100°C. …, What kinds of characters would you most likely see in a science fiction story? Ancient rocks provide evidence of the emergence of oxygen in the atmosphere and of a frozen Snowball Earth. Join now. Scientists Paul Hoffman and Andrew Knoll look at … They'll understand more about character's traits if they compare settings. - 30619002 1. Habitable zone, the orbital region around a star in which an Earth-like planet can possess liquid water on its surface and possibly support life. None of the other planets in the solar system have life on them. Earth is the only planet in the solar system that is known to have life on it. Before we can journey to the stars, we must first go to Mars. It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon. The mass of the planet could be as low as five times … …, 0.88010fd on what factors does the lateral displacement of an emergent ray from a​, What is rusting of iron ? 1. Ask your question. While not all volatiles make for habitability, water ice can if temperatures are right. NASA's search for habitable planets and life - Gary H. Blackwood (SETI Talks 2017) - Duration: 1:10:30. unit 2 Atmosphere. Geological and biological processes cause energy and the elements necessary for life-carbon, hydrogen, nitrogen, oxygen, sulfur, and phosphorus- to circulate through global “reservoirs.” These reservoirs are the biosphere (the living portion of our planet), the atmosphere, the ocean, and the solid Earth. Liquid water is essential to all life on Earth, and so the definition of a habitable zone is based on the hypothesis that extraterrestrial life would share this requirement. Ask your question. That’s Elon Musk’s philosophy, anyways – and just days ago he revealed new details on his ambitions to colonize the Red Planet, including sending two cargo rockets by 2022 and four rockets (two manned, two cargo) by 2024.. What makes the Earth habitable? Now NASA has shared an image of an Earth-like planet that has many of the characteristics needed to sustain life. From the known properties of stars and of the chemistry of water, astronomers can define "habitable zones" around stars where liquid water (and hence life) could exist on the surface of planets. The standard definition for a habitable planet is one that can sustain life for a significant period of time. The atmosphere is what makes the Earth habitable. girlfan435 girlfan435 4 minutes ago Science Primary School What are the factors that make the planet habitable? He agreed that life was Earth's single most impressive characteristic. 2 See answers girlfan435 is … The Brainly community is constantly buzzing with the excitement of endless collaboration, proving that learning is more fun — and more effective — when we put our heads together. Karos Karos 2 weeks ago Science Secondary School +5 pts. Earth, our blue planet is a tiny oasis in the vast, cold, and dark space. Log in. “Unlike the previous ideas to make Mars habitable, this is something that can be developed and tested systematically with materials and technology we already have.” “Mars is the most habitable planet in our solar system besides Earth,” said Laura Kerber, a … Answering questions also helps you learn! 1. nurses It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon. Clouds' reflective qualities cool the planet and mean the habitable zone can be closer to a star Both these planets have greenhouse gases present in their atmospheres, warming the … Cloudflare Ray ID: 60442fbd3c0a1c79 How can be prevented? In this unit, examine the unique characteristics that make our planet habitable and learn how these conditions were created. 12.1 Earth’s Changing Climate (video). What are the characteristic of the planet Earth that makes it habitable? These are just a few of the items on the long list of features that make Earth more habitable than the average planet. Ask your question. It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon. There are a lot of conditions for a habitable planet, but we do know of one for sure. It helps them think about what life might be like in the future. It helps them decide whether or not the Find an answer to your question What are the characteristics of planet earth that makes it habitable 1. Brainly User It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon. Q19 (iii) If the refractive index of water with respect to air is 1.33. On November 4, 2013, astronomers reported, based on Kepler space mission data, that there could be as many as 40 billion Earth-sized planets orbiting in the habitable zones of sun-like stars and red dwarf stars within the Milky Way Galaxy. In a 2014 conference at the NASA Ames Research Center, Dr. Chris McKay, a planetary scientist and founding member of The Mars Society, presented a list of Mars’ most important resources that early Martian colonists would exploit to make the planet habitable. 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