Stage 1- Stars are born in a region of high density Nebula, and condenses into a huge globule of gas and dust and contracts under its own gravity.
This image shows the Orion Nebula or M42 .
Stage 2 - A region of condensing matter will begin to heat up and start to glow forming Protostars. If a protostar contains enough matter the central temperature reaches 15 million degrees centigrade.
This image is the outflow (coloured red)and protostar.
Stage 3 - At this temperature, nuclear reactions in which hydrogen fuses to form helium can start.
Stage 4 - The star begins to release energy, stopping it from contracting even more and causes it to shine. It is now a Main Sequence Star.
The nearest main sequence star to Earth, the Sun
Stage 5 - A star of one solar mass remains in main sequence for about 10 billion years, until all of the hydrogen has fused to form helium.
stage 6 - The helium core now starts to contract further and reactions begin to occur in a shell around the core.
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my sister and I grew up and <u>started</u> learning in London. we <u>were educated </u>according to the tethered British system.
A preposition is a word or institution of phrases used before a noun, pronoun, or noun word to reveal direction, time, place, vicinity, spatial relationships, or to introduce an object. a few examples of prepositions are phrases like "in," "at," "on," "of," and "to." Prepositions in English are noticeably idiomatic.
Prepositions and postpositions, collectively known as adpositions, are a class of words used to express spatial or temporal members of the family or mark diverse semantic roles. A preposition or postposition normally combines with a noun word, this being called its supplement, or every now and then object.
The five sorts of prepositions are simple, double, compound, participle, and phrase prepositions. Prepositional phrases incorporate a preposition plus a noun or pronoun.
Learn more about prepositions here brainly.com/question/21537048
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Answer:
This text is about homeschooling. The author's purpose is to answer some of the most important questions about homeschooling and explain its main advantages and disadvantages.
In order to achieve his/her objective, the author uses a well-structured organizational pattern which consists of an introductory part, where he/she introduces the topic and reveals his/her main objective: to highlight the pros and cons of homeschooling. In the central part, he mentions some advantages of homeschooling, while in the next passage tries to explain the biggest disadvantages of homeschooling. In the last passage, he mentions other important questions he will try to answer and uses those questions to invite the lecturers to read his book.
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Faber gives Montag an address to Fabers house at the end of the meeting