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d. atoms into one helium atom. D. They are surface disturbances caused by magnetic storms. All latitudes on Earth, except the Equator, experience unequal daylengths. The top of the Earth's atmosphere is approximately All known energy sources were eliminated and only after the recognition that mass can be converted directly into energy, was the solution of the Sun's light as nuclear energy understood. composition, origin, evolution. C a. they can be several times larger than earthb. D) The Sun's gas is on fire like flames from wood or coal, and these flames emit visible light. Solved QUESTION 30 According to the lastest survey | Chegg.com D b. Which of the following best explains why the Sun's luminosity gradually rises over billions of years? D Because they have very thin atmospheres that do not emit, continuum Earth and the Sun formed specifically from, The photochemical reactions responsible for photochemical smog produce. Which of the following is NOT true about the differences between vector data model and raster data model?. The region principally absorbs gamma rays, X-rays, and interacts with the solar wind. Question 17. produced D) The planets need more and more energy to maintain any life on them as time goes on, and therefore the Sun must bet hotter. Each atom contains electrons, which are charged particles. B. ionization energy is the amount of energy used to add an electron to an atom. C. The subsolar point is at the Tropic of Cancer (23.5 N). A) they are regions where convection carries cooler material downward. type of satellite used for monitoring the Earth's surface. Which of the following is TRUE? Radio waves from GPS are strengthened in the ionosphere. D D none of the above Advertisement vblitesgkohrrssuovt B I think but not sure C) Fusion reactions in the Sun have ceased. How often is there an increase in sunspot activity? D) join together to form a deuterium nucleus. A) It predicted that the Sun would shrink noticeably as we watched it, but the Sun appears to be stable in size. B A) About a thousand trillion neutrinos are passing through your body every second. B. The sun's atmosphere: Photosphere, chromosphere and corona Based on its surface temperature of 6,000 K, most photons that leave the Sun's surface lie in which region of the electromagnetic spectrum? A) Higher temperature would cause the rate of nuclear fusion to rise, which would increase the internal pressure, causing the core to expand and turn the Sun into a giant star.
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which of the following is not true of sunspots