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?

Order a unique copy of this paper
(550 words)

Approximate price: $22

Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

We value our customers and so we ensure that what we do is 100% original..
At Custom Writing, we believe in exemplary services that are fully geared toward customer satisfaction. That is why we don’t shy away from giving you the following guarantees;

Money-back guarantee

Trusting us with your work is the best decision you have made, our pleasure lies in seeing you satisfied at 100%. If in the rear chance it happens that you are not satisfied, then know that we will equally not be satisfied. But worry not, our 30 days- Money back guarantee is all you need and that is what we promise you..

Read more

Zero-plagiarism guarantee

We utilize profoundly equipped and gifted writers who produce unique papers liberated from any form of plagiarism. To guarantee this, we run all papers finished by our scholars through a Plagiarism checker to ensure uniqueness and originality. In any case, on the off chance that you have vulnerabilities about the originality or falsification of any paper we have finished and conveyed to you, please get in touch with us straight away. We will quickly investigate, and if the paper is seen as counterfeited, we will take suitable actions including but not limited to, revising the paper for free and in extreme cases we will activate the money back guarantee.

Read more

Free-revision policy

We have an obligation deliver great and specially composed assignments. Our revision strategy endeavors to ensure total client satisfaction, comfort, and a genuine feelings of serenity. We make minor updates and corrections to the underlying request as part of our continuous assistance. However, revisions should just incorporate changes and alterations that were not effectively met, in the underlying request and that are inside the rules as per the current request structure..

Read more

Privacy policy

Our client's Data is an Integral part of our business but clearly, we are not in the business of offering our clients' very own data to others. We realize that you care how your online data is utilized and shared, we equally value your trust that we will do so cautiously and sensibly. We Promise to ensure the security of your own data during transmission by utilizing encryption conventions and programming. Likewise assist us with securing your information by not sharing your passwords and usernames.

Read more

Fair-cooperation guarantee

In submitting a request with us, you consent to the services we give. We will strive to take the necessary steps to convey a far reaching paper according to your prerequisites. Equally we depend on your cooperation to guarantee that we convey on this order.

Read more

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
The price is based on these factors:
Academic level
Number of pages