Multiple Choice Questions

Exam #2
Points 400 Submitting a text entry box or a file upload
Submit Assignment
Instructions for Exam 2:
This is a take-home test that is open note, slides, book, or any other outside resources you would like to
use. Please use full sentences and your own words. Do not copy information directly from the book,
notes, or any other source.
Exam #2
1. 1.(20 points) All life on Earth, in order to survive, has to process chemicals through its life support
systems. Please discuss the following topics in the paragraph below: What are the three main
categories of life? What are the two chemical pathways that food is processed through? What are
the categories for the ecological pyramid, starting at the base or bottom? What happens to energy as
you move up the ecological pyramid?
2. 2.(10 points) We discussed two extinction events from Earth’s past: the *Last Ice Age and the
Permian extinction event. Discuss in detail the theories of what may have led to each of these two
different extinction events. *Be sure to include two examples of mammals that existed during the Last
Ice Age and how they fit into the ecological pyramid.
3. 3.(20 points) The Earth has about six critical biogeochemical cycles. We have examined two of them,
the carbon and sulfur cycle. Please discuss in detail all three parts of both the carbon cycle and the
sulfur cycle. How is climate affected by the carbon cycle? How is climate affected by the sulfur cycle?
4. 4.(20 points) Human population has been growing exponentially though time and different types of
resources are used depending upon where you live. Answer the following questions: How many
people are on Earth today? What can a population pyramid tell us about a nation? Why will
populations continue to rise in developing nations even if the growth rate has slowed down? Explain
the 4 stages of historical pattern of growth? Identify what stage developing nations and developed
nations are in?
5. 5.(20 points) Energy today is produced from both non-renewable and renewable sources. Address
the issue of why we should move away from non-renewable resources (be sure to include an
example of a non-renewable resource, how much of the resource is left, and its impacts on the
environment). Counter that argument with two examples of renewable resources as an alternative
(why would you choose those renewable resources? do you see any drawbacks to the renewable
resources you picked?
6. 6.(10 points) Deforestation has been on the rise globally. Name three reasons for deforestation in
tropical regions today. What are three important roles that forest play on Earth?

Get 20% Discount on This Paper
Pages (550 words)
Approximate price: -

Try it now!

Get 20% Discount on This Paper

We'll send you the first draft for approval by at
Total price:
$0.00

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

Custom Writings Help is a Quality-Oriented Company in Online Writing as a result of hiring exceptional professionals to execute clients' tasks.

Essays

Research Papers

At Custom Writings Help,We understand the struggle of research paper writing, and that is why at Custom WritingS Help, we are all out to help you. We pride ourselves on having a team of clinical writers. The stringent and rigorous vetting process ensures that only the 'BEST' Writers are chosen for the job. We have highly qualified Ph.D. and MA writers working with us; we equally offer these experienced writers specific bonuses and incentives to make them deliver highly original, unique, and informative content at reasonably low prices.

Admissions

Thesis Writing Service

Worlwide, Many Masters Students are struggling with Thesis Completion. A thesis is likely to be the longest and most challenging piece of work a student has ever completed. However, unlike essays and other assignments, a student can pick a particular interest topic and work on their initiative. Fortunately, we are there for you. At Custom Writings Help, you are assured of an authentic, imaginative, informative, linguistically great, and advantageous thesis that adheres to all your needs. So, why continue considering different writers when you have discovered the best in the field?

Editing

Custom Papers

Not a single student can avoid writing custom papers. However, a total lack of experience, skills, and time makes it very hard to produce a superb writing piece. Therefore, if you are seeking professional help, turn to us. Our specialized and experienced writers compose a variety of model papers, including custom essays, college term papers, research papers, book reports, MBA essays, executive summaries, dissertations, Ph.D. theses, admission essays, and research proposals for college and university students at any level.

Coursework

Essay Writing

Most of the students disregard the critical principles of essay writing and compose papers below sensible guidelines. Therefore, with Custom Writings Help, one should not worry about his/her essay. Our Writers compose informative and engaging content on all complexities and topics. We write meaningful and smart essays while prioritizing all aspects that bring about a good grade, such as impeccable grammar, proper structure, zero-plagiarism, and conformance to guidelines.

Coursework

Coourse Work Writing

Don't let the seemingly never-ending onslaught of writing assignments get you down. If you are looking where to get course work assistance online, the writers at Custom Writings Help are here to assist you with all of your writing needs. We undertake to unique delivery of papers that meet the professor's requirements. The content is proofread, edited, and checked plagiarism before submission to customers. No matter how big or small your work is, we will deliver on time. Try US Now! !

Coursework

Dissertation Writing Service

High-Quality Dissertation Writing Services are rare. They require Ph.D. academicians – not easily found. However, are an exception. The years, time, and resources we have invested in the dissertation world has given us a competitive advantage over others. Choose to come to Custom Writings Help; You will find perfect Ph.D. consultants who have written hundreds of dissertations theses ready to help you. Let our dissertation-writing services help you craft your dissertation, for you are assured we will give you the results.

× How can I help you?