Category Archives: SCI 275

SCI 275 Week 4 DQ 1

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SCI 275 Week 4 DQ 1

View the Ch. 7 “Alien Invasion” Environmental Science video located on the student website.

Explain the four factors that produce changes in population size.

Which factors affect population size in the video?

What do you predict will happen to the nutria population after the land is depleted of the food resource?

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SCI 275 Week 9 Individual Assignment Environmental Science Final Project

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SCI 275 Week 9 Individual Assignment Environmental Science Final Project 

Focus on a specific environmental problem within your selected topic. Your topic, for example, could be Atmospheric Issues, and your environmental problem could be global warming.

Write a 1,750- to 2,100-word paper that formulates a mitigation plan for your specific environmental problem. Include the following:

Detailed description of the problem
Nonliving and living factors that contribute to or are affected by the problem
Positive or negative human impacts
Evaluation of current sustainability strategies and solutions
Your plan to reach sustainability (See Appendix F)
Benefits and challenges of your plan
Required government, societal, and global support

Include at least four outside sources. Two of the four sources should be peer-reviewed. If you need assistance with identifying a peer-reviewed article, review the Finding Peer-Reviewed Articles in the Library document.

Format your paper according to APA guidelines.

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SCI 275 Week 9 Capstone DQ

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SCI 275 Week 9 Capstone DQ

Post your response to the following: If you were an environmental researcher and were given funding to assist with one environmental issue, which of the following topics would you choose to spend your funds on?

o   Human population

o   Atmospheric pollution

o   Water resources

o   Terrestrial resources

o   Energy conservation

What influenced your choice? What would the ultimate goal of your research be?

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SCI 275 Week 7 DQ 2

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SCI 275 Week 7 DQ 2

Choose one of the following terrestrial resource challenges: loss of agricultural land or reducing solid waste.

Address the following: What are the challenges of managing your chosen terrestrial resource issue? What human activities contribute to the problem?

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SCI 275 Week 7 DQ 1

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SCI 275 Week 7 DQ 1

View the Don’t Say Goodbye 

Address the following: Identify a viewpoint given in the video that highlights the importance of biodiversity. Do you believe that every species is connected to one another as expressed in the video? Why or why not?

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SCI 275 Week 5 Individual Assignment Atmospheric Issues

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SCI 275 Week 5 Individual Assignment Atmospheric Issues

Choose an atmospheric issue (ozone depletion, climate change, or acid rain, for example) and compare and contrast it to an indoor air pollution.

Write a 700- to 1,050-word paper that does the following:

Identifies an atmospheric issue and identifies an indoor air pollutant.
Summarizes the causes and effects of each.
Discusses the efforts to mitigate the effects of each.
Discusses a current event related to the atmospheric issue and indoor air pollution issue.

Format your citations consistent with APA guidelines.

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SCI 275 Week 5 DQ 2

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SCI 275 Week 5 DQ 2

Review the variety of indoor pollutant hazards posted on the Environmental Protection Agency (EPA) Web site at http://www.epa.gov/iaq/pubs/insidest.html#Refguide

Address the following: Describe at least three potential indoor air quality (IAQ) hazards in your home. What are the possible health impacts of each hazard? Do you believe your health is at risk based on your exposure to the three IAQ hazards? Why or why not? What can you do to reduce exposure to the hazard?

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SCI 275 Week 5 DQ 1

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SCI 275 Week 5 DQ 1

Enter assignment in this column Go to the Emissions Calculator Web site at Fill out the survey to the best of your knowledge to calculate the total pounds of air pollution your household emits. http://airhead.cnt.org/Calculator/?sid=a743a150a5f5ff4c72817e723b7c8c14

Address the following: What was your highest contributor? What can you do to lower your total? What is your greatest challenge in lowering your total? When you review other students’ posts, suggest how they might control air emissions for their situations.

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SCI 275 Week 3 Individual Assignment Lemurs In Madagascar

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SCI 275 Week 3 Individual Assignment Lemurs in Madagascar

Watch the “Lemurs in Madagascar: Surviving on an Island of Change” video, located on the Week Three ERR page.Complete the corresponding worksheet.

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SCI 275 Week 3 DQ 1

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SCI 275 Week 3 DQ 1

View the biome maps in Ch. 6 of Visualizing Environmental Science. Determine the biome in which you live. What are the major biotic and abiotic factors in your biome? Describe a food web or chain that might be found in your biome. Be sure your chain or web has at least three trophic levels.

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