Origin of Earth and Evoluation of the Environment MODULE - 1 Environment through Ages 1 ORIGIN OF EARTH AND EVOLUTION OF THE ENVIRONMENT We live on a beautiful planet called earth‚ along with a wide variety of plants‚ animals and other organisms. Our earth‚ however‚ is part of a vast universe. The universe is about 15 to 20 billion years old. The age of the earth is approximately 4 to 5 billion years‚ while human beings evolved only around 2 million years ago. In this lesson‚ you shall learn
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the warm ice breaks through the surface. The rough‚ jumbled lenticulae (called regions of "chaos"; for example‚ Conamara Chaos) would then be formed from many small fragments of crust embedded in hummocky‚ dark material‚ appearing like icebergs in a frozen sea.[41] An alternative hypothesis suggest that lenticulae are actually small areas of chaos and that the claimed pits‚ spots and domes are artefacts resulting from over-interpretation of early‚ low-resolution Galileo images. The implication is
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WHAT IF EARTH STOPS SPINNING? As we all know‚ planets spin. Our solar system was formed billions years ago from a spinning cloud of gas and dust. Nowadays‚ the Earth is turning at more than 16 hundreds kilometers an hour‚ bus it’s gradually slowing down about two seconds every one hundred thousand years. BUT WHAT WOULD HAPPEN IF THAT SLOWDOWN SPEEDS UP? If the speed of rotation were reduced by about one kilometer per hour‚ traffic air would face serious consequences. Most commercial aircrafts
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Differences: Although both lines are new product concept‚ which try to target similar customer segment who are interested in Italian food‚ market potential might vary for different product line. First in terms of positioning‚ in pasta market‚ dry and frozen pasta occupied large market share due to its higher accessibility than fresh past sold at specialty store and restaurants. This might explain the fact revealed by research that 77% of respondents in favor of fresh pasta concept never purchased fresh
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the universe around him. Although the movement of constellations — patterns imprinted on the night sky — were the easiest to track‚ other celestial events such as eclipses and the motion of planets were also charted and predicted. Definition of astronomy: Astronomy is the study of the sun‚ moon‚ stars‚ planets‚ comets‚ gas‚ galaxies‚ gas‚ dust and other non-Earthly bodies and phenomena - See more at:
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The sun is a star. It is the star round which the earth and other planets revolve. In a way‚ we can say that sun is the head of solar family or solar system. Compared with the millions of other stars‚ the sun is a medium sized star and of average brightness. The sun appears to be larger and brighter because it is much more nearer to the earth than any other star. Thus‚ the star nearest to the earth is the sun. Though sun is the nearest star to the earth‚ even then it is at a distance of 150 x 106
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Lecture 13 Lunar Eclipse * An eclipse in which the moon passes into the shadow of the Earth * Umbra: the portion of the shadow that receives no direct sunlight from the light source * Penumbra: the portion of a shadow that receives direct light from only part of the light source * Eclipse season: the time of year during which a solar or lunar eclipse is possible Types of Lunar Eclipses * Penumbral Lunar Eclipse: an eclipse where the moon passes through the earth’s penumbra‚
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ENGLISH CLASS 2013 PLANET EARTH OUR PLANET TEACHER ERICKA SANTIESTEBAN COLEGIO LA ROCA Earth is the third planet from the Sun‚ and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System’s four terrestrial planets. It is sometimes referred to as the world‚ the Blue Planet‚ or by its Latin name‚ Terra. Earth formed approximately 4.54 billion years ago‚ and life appeared on its surface within one billion years. Earth’s biosphere then
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Planet Fitness is a vastly growing franchisor in the fitness center industry. As an investor‚ it would be best to open up a new franchise in Newton‚ Massachusetts. Planet Fitness is continuously growing and has added 209 stores since 2015. We feel it would be best to open a new facility in a prime location where an affordable‚ yet practical gym best fits the demographic. Implementing a fancy gym that costs hundreds of dollars a month with over-the-top amenities is unnecessary. Newton is a hard
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second smallest planet in the solar system. It is 4‚879 kilometers across. Compare that with our moon‚ which is 3456 km across‚ and you can see that mercury is not very big. In fact‚ Jupiter’s moons Ganymede and Callisto and Saturn’s moon Titan are bigger! Even though those moons are bigger‚ Mercury weighs a lot more than they do because it is made of mostly metal and rock. In fact‚ Mercury has the most metals for its size of any planet in the solar system. Mercury is also the closest planet to the sun
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