Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 3 out of 18 pages
Exam (elaborations)

ENSC Final Exam 2026/2027 | Study Guide, Exam Review & Practice Questions with Answers

Document preview thumbnail
Preview 3 out of 18 pages

ENSC Final Exam 2026/2027 | Study Guide, Exam Review & Practice Questions with Answers

Content preview

ENSC Final.pdf ENSC Final.pdf ENSC Final.pdf

ENSC Final
Study online at https://quizlet.com/_flemor

1. The census of 1890 highlighted the "closing of the John Muir's conserva-
frontier," which coincided with tion activities.

2. Which of the following best illustrates sustainabil- increasing our re-
ity? liance upon renewable
sources of energy

3. The investigation of the causes of the sudden the role of sound sci-
death of larval oysters in Oregon reveals ence in addressing
environmental issues.

4. The greatest environmental problems of the 1950s widespread and easily
mainly concerned detected water and air
pollution.

5. Rachel Carson's impact on environmental policy idk
change was aided by support from

6. In 1910, President Theodore Roosevelt said "I rec- a plea for good stew-
ognize the right and duty of this generation to ardship.
develop and use the natural resources of our land;
but I do not recognize the right to waste them, or
to rob, by wasteful use, the generations that come
after us." His message best reflects

7. Rachel Carson's scientific credibility was due in meticulous documen-
major part to her tation of the findings
reported in her book.

8. THE EXPERIMENT pesticide Z
Researchers wanted to determine if pesticide Z
was effective at killing grasshoppers that typically
invade cornfields. Two ten-acre cornfields located
1 mile apart were chosen. The cornfield to the
west was sprayed only with water. The cornfield
on the east received the same amount of water
with a 10% solution of pesticide Z. Samples of the
numbers of grasshoppers in the field were made
every week for 10 weeks.


ENSC Final.pdf ENSC Final.pdf ENSC Final.pdf

, ENSC Final.pdf ENSC Final.pdf ENSC Final.pdf

ENSC Final
Study online at https://quizlet.com/_flemor
RESULTS
West field treated only with water
The number of grasshoppers in the west field
doubled after ten weeks.
East field treated with pesticide Z
The number of grasshoppers in the east field de-
clined by 50% after 10 weeks.


What was the experimental variable in the above
experiment?

9. The source of the acidity blamed for killing Ore- idk
gon oyster larvae was

10. Examine the historical changes in carbon dioxide Carbon dioxide accu-
levels and global temperatures in these figures. mulates in the atmos-
Although carbon dioxide levels have climbed phere while many fac-
steadily over the past 50 years, global tempera- tors affect global tem-
tures for the same period have been more erratic, peratures.
increasing and decreasing, yet climbing overall.
Which is the most reasonable hypothesis explain-
ing why global temperatures are more erratic than
carbon dioxide levels?

11. The greatest impact of globalization is seen in the economic reorganiza-
tion and interdepen-
dency of the world.

12. Which one of the following is least appropriate to study X-ray emissions
the field of environmental science? Scientists for evidence of black
holes

13. Costs of pollution control tend to idk

14. Today, environmental regulations in the United require substantial
States scientific support and
strong political efforts.

15. coal and oil reserves

ENSC Final.pdf ENSC Final.pdf ENSC Final.pdf

, ENSC Final.pdf ENSC Final.pdf ENSC Final.pdf

ENSC Final
Study online at https://quizlet.com/_flemor
Which of the following is part of natural capital but
not ecosystem capital?

16. In a free-market society, the needs of the poor
are often not met by
business interests but
by government pro-
grams.

17. The World Bank (initially) and measures of GDP ecosystem services
did not include the economic value of such as the break-
down of wastes, cli-
mate regulation, and
oxygen production.

18. The elimination of leaded gasoline resulted in a benefit to cost ratio
of at least 10 to 1.

19. People who are well aware of the damaging ef- is not cost effective for
fects of mercury might insist that all fish that they the health benefits of
eat is free from mercury. They may be alarmed, for complete elimination.
instance, if mercury levels remain at very low lev-
els, far below that known to cause harm. Insisting
that mercury be completely eliminated from fis

20. Which one of the following reduces net GDP? idk

21. How does the EPA affect environmental policy? The EPA develops
rules and regulations
based on laws passed
by Congress.

22. The benefit to cost ratio of replacing chlorofluoro- higher than predicted.
carbons in new cars turned out to be

23. Which of the following best illustrates an inter- reducing the harvest
generational consideration of blue fin tuna to sus-
tainable levels

24.

ENSC Final.pdf ENSC Final.pdf ENSC Final.pdf

Document information

Uploaded on
August 22, 2026
Number of pages
18
Written in
2026/2027
Type
Exam (elaborations)
Contains
Questions & answers
$10.99

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
stevensonjean
4.5
(2)
Sold
2137
Followers
1
Items
324
Last sold
11 hours ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions