Geography, 12.11.2020 23:40 davidvickery6656
Answer the following analysis and reflection questions in complete sentences in your Stars and Elements Worksheet.
Why are chemical processes unable to produce the same amount of energy flowing out of the sun and nuclear fusion?
Why is nuclear fusion able to sustain the life of a star over a long period of time without the input of outside energy?
Describe how the relative proportion of hydrogen, helium, and heavier elements will change as the sun ages.
How does energy released from the sun reach Earth? How does the sun’s energy interact with Earth’s atmosphere and hydrosphere?
Every star starts with an initial mass of hydrogen. Each atom of hydrogen has one proton and one neutron. How are the total number of protons and neutrons conserved as a star ages and undergoes continuous nucleosynthesis?
What mechanisms or events are needed for a star to make heavier elements than iron?
How do scientists use electromagnetic emissions of stars to determine their composition, age, and stage of development?
Answers: 2
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Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange
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In a constitutional monarchy, the king or queen a. is a symbol of the nation b. runs for office c. controls the legislative branch d. has absolute control
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Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?
Answers: 1
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15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.
Answers: 1
Answer the following analysis and reflection questions in complete sentences in your Stars and Eleme...
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