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Questions and Answers
What is the natural environment composed of?
What is the natural environment composed of?
What is a critical function of the natural environment?
What is a critical function of the natural environment?
Which of the following is a human activity that threatens the natural environment?
Which of the following is a human activity that threatens the natural environment?
What is the goal of sustainable development?
What is the goal of sustainable development?
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What is the main purpose of preservation efforts?
What is the main purpose of preservation efforts?
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What is the term for rehabilitating damaged or degraded ecosystems?
What is the term for rehabilitating damaged or degraded ecosystems?
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Which word differs in the position of the primary stress?
Which word differs in the position of the primary stress?
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What is the correct word to complete the sentence: He was the most ___ football player that our school had produced in years.
What is the correct word to complete the sentence: He was the most ___ football player that our school had produced in years.
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Which word is closest in meaning to 'achievements'?
Which word is closest in meaning to 'achievements'?
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Who is probably the richest and most successful person in computer software?
Who is probably the richest and most successful person in computer software?
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What can overpopulation in urban areas result in developing countries?
What can overpopulation in urban areas result in developing countries?
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What are organic products produced without?
What are organic products produced without?
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______ biggest problem with eating too much sugar is [that] it can cause [the diabetes].
______ biggest problem with eating too much sugar is [that] it can cause [the diabetes].
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[The victim's family] ______ that the police [arrested] [the attacker].
[The victim's family] ______ that the police [arrested] [the attacker].
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[My boyfriend] wasn't looking [at the road] [when] he ______ into a hole.
[My boyfriend] wasn't looking [at the road] [when] he ______ into a hole.
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They ______ his phone number, [what] [makes] it difficult to [contact him].
They ______ his phone number, [what] [makes] it difficult to [contact him].
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Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions: They have lost his phone number. This makes it difficult to contact him.
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions: They have lost his phone number. This makes it difficult to contact him.
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Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions: Linda can sing and dance very well. She has never performed in public.
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions: Linda can sing and dance very well. She has never performed in public.
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Study Notes
Definition of Natural Environment
- The natural environment refers to the external surroundings in which living organisms exist, including air, water, land, and living things.
- It is the sum of all external factors that affect living organisms, including climate, geography, and natural resources.
Components of the Natural Environment
- Abiotic factors: non-living components, such as:
- Light
- Temperature
- Water
- Soil
- Air
- Biotic factors: living components, such as:
- Plants
- Animals
- Microorganisms
Importance of the Natural Environment
- Supports life: provides essential resources, such as air, water, and food, for living organisms.
- Regulates climate: natural processes, such as photosynthesis and respiration, help maintain the Earth's climate.
- Maintains ecosystem balance: the natural environment provides a delicate balance between different species and their habitats.
Threats to the Natural Environment
- Human activities: pollution, deforestation, overfishing, and climate change.
- Natural disasters: hurricanes, wildfires, and earthquakes.
Conservation Efforts
- Preservation: protecting natural areas, such as national parks and wildlife reserves.
- Restoration: rehabilitating damaged or degraded ecosystems.
- Sustainable development: managing natural resources in a way that meets the needs of the present without compromising the ability of future generations to meet their own needs.
Definition of Natural Environment
- Natural environment refers to the external surroundings in which living organisms exist, including air, water, land, and living things.
- It is the sum of all external factors that affect living organisms, including climate, geography, and natural resources.
Components of the Natural Environment
- Abiotic factors:
- Light
- Temperature
- Water
- Soil
- Air
- Biotic factors:
- Plants
- Animals
- Microorganisms
Importance of the Natural Environment
- Supports life by providing essential resources, such as air, water, and food, for living organisms.
- Regulates climate through natural processes, such as photosynthesis and respiration.
- Maintains ecosystem balance by providing a delicate balance between different species and their habitats.
Threats to the Natural Environment
- Human activities:
- Pollution
- Deforestation
- Overfishing
- Climate change
- Natural disasters:
- Hurricanes
- Wildfires
- Earthquakes
Conservation Efforts
- Preservation:
- Protecting natural areas, such as national parks and wildlife reserves.
- Restoration:
- Rehabilitating damaged or degraded ecosystems.
- Sustainable development:
- Managing natural resources in a way that meets the needs of the present without compromising the ability of future generations to meet their own needs.
Exam Information
- The exam is for 12th-grade students in the academic year 2022-2023.
- The exam has 50 questions, divided into four sections: multiple-choice questions, sentence completion, reading comprehension, and grammar correction.
- The exam duration is 60 minutes, excluding the time for distributing the exam papers.
Grammar and Vocabulary
- Identifying words with different primary stress positions.
- Choosing the correct word to complete sentences, including words with different meanings and grammatical structures.
- Understanding vocabulary related to various topics, such as urbanization, conservation, and personal characteristics.
Reading Comprehension
- Reading and understanding passages about different topics, including the importance of conservation, the impact of urbanization, and personal stories.
- Identifying main ideas, supporting details, and the writer's tone or attitude.
Grammar Correction
- Identifying grammatical errors in sentences, including subject-verb agreement, tense consistency, and modifiers.
- Correcting sentences to improve clarity and accuracy.
Sentence Completion
- Completing sentences with the correct phrase or clause to ensure grammatical accuracy and logical meaning.
- Understanding the relationships between clauses and phrases in a sentence.
Multiple-Choice Questions
- Answering questions that require reading comprehension, vocabulary, and grammar skills.
- Identifying the correct answer from a set of options, including distractors and closely related answers.
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Description
Learn about the natural environment, including its definition, components, and factors that affect living organisms. Understand the difference between abiotic and biotic factors.
