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Questions & answers

Natural science

Browse assignment questions in this subject — or get yours written by a qualified tutor.

Natural science

chemistry

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1. Do all molecules obey the octet rule? If No, give at least three examples of molecules that do not obey the octet rule/exceptions to the octet rule. 2. What is the difference between electron-domain geometry and molecular geometry of a molecule? Give examples. 3. Discuss how “Bond dipoles” in molecules can be used to […]

Ecological Sustainability

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Many scientists and people in leadership positions say thathumans must not pollute, must avoid being wasteful, and must have a style oflife that is sustainable. However, can people really achieve this or is thisjust a totally unrealistic proposition? Today, humans pollute heavily, areincredibly wasteful, and are not preserving resources for their grandsons andgranddaughters. Can humans […]

Geography

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Write at least 3 paragraphs of at least 5 “thoughtful” sentences each. Find a “carbon footprint calculator” site on the Internet.  A suggestion is to use the EPA site for this.  Go through the questions and submit your answers.  When you are finished, you will have a result.  Write about that result.  What does “carbon […]

chem discussion

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For this discussion you get to switch roles from student to teacher!  Suppose you needed to explain the concept of the mole to a junior high school student.  What would you tell them? Some background: There’s a great story about the the famous physicist Richard Feynman.  One of Feynman’s colleagues, David Goodstein, once asked him […]

COVID 19 Microorganism and Pathology Research Paper

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Microbiology Research Paper We are to pick a microorganism for your paper on pathology or microbe-environment interactions. The organism can not be one of the ones your instructor goes over during lecture listed in the syllabus. Select a pathogen/microbe from current events that is an emerging or reemerging concern to you or people in your […]

Biological Anthropology / Archaeology

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Choose any topic related to biological anthropology or archaeology that youd like to know more about. It can be a topic weve already covered in class, but you are also free to choose something weve covered little or not at all, or something were going to cover before the end of the semester but havent […]

Discussion 3

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Please Describe the Geocentric theory of the universe in about 60 word. Then reply to this topic below, reply should be original and add new scientific research information to the discussion board. The article that I read was titled Insufficient Sun Exposure Has Become a Real Public Health Problem by Lars Alfredsson and many others. […]

Vaccine Safety

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Initial Post: Vaccine safety (evaluation, hesitation, hypersensitivity, effectiveness, risks, etc).  For this discussion, find a reliable paper to consult (strongly suggest that you begin with PubMed (Links to an external site.)  and search for a peer reviewed, “review”-style paper that has been published within the last 10 years), review the resource, and then use the […]

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