ENST 2030 Final Exam Study Guide | Environmental Studies Practice Questions & Answer

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ENST 2030 Final Exam Study Guide | Environmental Studies Practice Questions & Answer

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20 pages

2026/2027

Institution ENST 2030

Course ENST 2030

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Prepare for the ENST 2030 Final Exam with this comprehensive Environmental Studies study guide. This resource is designed to help students review key course concepts, reinforce their understanding, and practice important material before the final examination. What’s Included ENST 2030 Final Exam study material Environmental Studies review questions Practice questions and answers Key course concepts Exam-focused revision material Organized content for efficient studying Ideal for ENST 2030 students preparing for their final exam and looking for an additional resource to review important concepts and test their knowledge. Course: ENST 2030 Subject: Environmental Studies Assessment: Final Exam Resource Type: Study Guide Use this guide alongside your lecture notes, textbook, and official course materials for the most effective final exam preparation

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ENST 2030 Final Exam Study Guide
./ ./ ./ ./ ./

DDT uses in the United States (3 specific sectoral uses) -
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correct answer 1. to combat malaria, typhus, and the other insect-
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borne human diseases in the military
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2. insect control in crop and livestock production, institutions, ho
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mes, and gardens.
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3. mosquito prevention
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Where you find DDT in the United States today -
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correct answer DDT can be found in the soil and in animals that
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would eat the plant which could be found in humans from eating t
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he animal
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Where and for what DDT is used today -
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correct answer DDT is found in Africa,Asia, latin america and is
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used for controlling malaria-carrying mosquitoes
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Biological accumulation/magnification - ./ ./

correct answer the accumulation of elements and compounds of
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harmful substances in the tissues of living organisms/is the increa
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sing concentration of a substance, such as a toxic chemical, in the
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,tissues of tolerant organisms at successively higher levels in a foo
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d chain. ./

Two animals in the US that almost went extinct because of DDT -
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correct answer Brown pelican and bald eagle
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Two species studied in this class that were saved by listing under
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Endangered Species Act - ./ ./ ./

correct answer The Bald Eagle and Gray Wolf
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Peak oil and what it means that fossil fuels (petroleum, natural ga
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s and coal) are non-renewable -
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correct answer Peak oil: point where the maximum amount of oil
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has been extracted and production begins to decline. It means tha
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t fossil fuel are burning and will take million years to develop the
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fossil fuel. ./

Carbon Footprint - ./ ./

correct answer The total amount of greenhouse gases produced b
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y a given individuals.
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Global warming, greenhouse effect, its importance (positive role)
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and two main gases involved, why greenhouse effect is of concer
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, n today -
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correct answer Global warming: scientists mean a tendency for t
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he globe to warm over a given period. The majority of scientists a
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gree that global temp is increasing. The TWO main gases are carb
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on dioxide and methane.
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The cause of sea rise flooding in parts of Miami (two causes) lear
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ned from the Global Warming video below. -
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correct answer Melting ice glaciers due to global warming
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Warmer water expands -thermal expansion ./ ./ ./ ./

What is global warming? - ./ ./ ./ ./

correct answer A tendency for the globe to warm over a given per
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iod.

How is the current climate change different from those the earth h
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as experienced before, e.g. Ice Age, or weather change that killed
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dinosaurs? - ./

correct answer Because the the climate change now is caused by
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humans and their Carbon Footprint ./ ./ ./ ./

Effect of global warming in different ecosystems and climatic zo
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nes e.g. coastal areas, dry areas, island nations, etc. -
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Uploaded on: September 1, 2026
Number of pages: 20
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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