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Best UK USA UAE Australia Canada China Online Astrology Planets And Solar System Homework Help Service Online 1.Describe how the Sun and Moon cause tides on Earth. How, if at all, would you expect the strength of the tide to depend upon the phase of the moon? 2.How is it that the study […]
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Best UK USA UAE Australia Canada China Questions In Astronomy Homework Help Service Online 1.The Sun currently has a radius of 6.96 × 105 km and a surface temperature is 5800K. When the Sun approaches the end of its life it will grow to a “red giant” of radius of about 0.7 AU and […]
Best UK USA UAE Australia Canada China Online Physics Astronomy Light And Telescope Homework Help Service Online 1.The Keck I telescope is based on Mauna Kea in Hawaii and has a mirror of diameter 10.0 m while the Hubble Space Telescope (HST) has a mirror of diameter 2.40 m. What is the light gathering […]
Best UK USA UAE Australia Canada China Online Physics Astronomy Assignment Questions Homework Help Service Online 1.Describe how we measure distance using parallax. What is the practical limitation of this technique, and what is the approximate distance (in parsecs) out to which this technique is useful. 2.Describe how we measure distance using “spectroscopic […]
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Best UK USA UAE Australia Canada China Online Astronomy Solar System Homework Help Service Online 1. At one time, the protostar that became our Sun had a surface temperature of about 3000K and a radius about 25 times that of the present-day Sun. How much more (or less) luminous, compared to today, was our […]
Best UK USA UAE Australia Canada China Online Physics Questions On Sunspots Homework Help Service Online 1. What are sunspots and how are they related to the Sun’s magnetic field? 2.Is the magnetic field stronger weaker in sunspots? 3.How does the temperature in a sunspot relate to the temperature in the rest […]
Best UK USA UAE Australia Canada China Online Physics Solar System Homework Help Service Online 1.A comet often has two different tails. How are they created, of what do these tails consist and what determines their direction in space? 2. a) The dwarf planet, Ixion, has an orbit that ranges from 30.091AU out […]
Best UK USA UAE Australia Canada China Online Physics Astronomy Assignment Homework Help Service Online 1. Summarize the evidence supporting the theory that the Cretaceous-Tertiary extinction, which includes the extinction of the dinosaurs, was precipitated to a significant degree by the impact of a meteorite. 2. What are the three primary ways in […]