Chemistry, 27.05.2021 16:40 bikerhomie
Scientist have found the burning fossil fuels maybe causing a present during mass extinction. The last mass extension was about 65 million years ago and May have been caused by a massive, widespread volcanic eruptions. How can volcanic eruptions and burning fossil fuels both impact the environment to cause mass extinctions?
Answers: 2
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Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.
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Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.
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After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
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Scientist have found the burning fossil fuels maybe causing a present during mass extinction. The la...
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