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Question (11)

QN0021126

Which statement correctly defines restoration?

(A) Creating new life forms
(B) Returning something to its original healthy state
(C) Extracting resources from nature
(D) Conserving minerals underground

Correct Answer: B

Explanation:

Restoration means returning something to a healthy condition.

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Question (12)

QN0021127

Which statement correctly defines regeneration?

(A) Repairing a damaged object only
(B) Preventing the use of resources
(C) Creating new life and conditions for thriving
(D) Mining natural resources

Correct Answer: C

Explanation:

Regeneration creates new life and supports growth.

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Question (13)

QN0021128

A forest has 2,000 trees and naturally gains 150 trees each year. If 120 trees are cut annually, the forest will:

(A) Grow by 30 trees annually
(B) Lose 30 trees annually
(C) Remain unchanged
(D) Disappear in one year

Correct Answer: A

Explanation:

150 − 120 = 30 trees increase.

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Question (14)

QN0021129

A river receives 500 units of water from rainfall and glaciers annually. If 400 units are used, the remaining amount is:

(A) 50 units
(B) 75 units
(C) 100 units
(D) 150 units

Correct Answer: C

Explanation:

500 − 400 = 100 units.

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Question (15)

QN0021130

A forest regenerates 80 trees per year. If 100 trees are harvested annually, the yearly deficit is:

(A) 10 trees
(B) 20 trees
(C) 30 trees
(D) 40 trees

Correct Answer: B

Explanation:

100 − 80 = 20 trees.

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Question (16)

QN0021131

Solar energy is considered renewable because:

(A) It forms underground
(B) It replenishes naturally
(C) It is expensive
(D) It is stored in rocks

Correct Answer: B

Explanation:

Solar energy is naturally replenished.

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Question (17)

QN0021132

Which of the following is a renewable resource?

(A) Copper
(B) Coal
(C) Wind
(D) Gold

Correct Answer: C

Explanation:

Wind is renewable.

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Question (18)

QN0021133

Which of the following is a non-renewable resource?

(A) Flowing water
(B) Sunlight
(C) Coal
(D) Timber

Correct Answer: C

Explanation:

Coal forms over very long periods.

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Question (19)

QN0021134

A fish population increases by 500 fish annually. If 450 fish are caught each year, the population will:

(A) Increase by 50 fish annually
(B) Decrease by 50 fish annually
(C) Remain unchanged
(D) Become extinct immediately

Correct Answer: A

Explanation:

500 − 450 = 50 fish increase.

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Question (20)

QN0021135

A renewable resource can become depleted if:

(A) Use remains below regeneration rate
(B) Regeneration exceeds use
(C) Use exceeds regeneration rate
(D) It receives rainfall

Correct Answer: C

Explanation:

Excessive use causes depletion.

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Question (11)

Which statement correctly defines restoration?

Explanation:

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Question (12)

Which statement correctly defines regeneration?

Explanation:

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Question (13)

A forest has 2,000 trees and naturally gains 150 trees each year. If 120 trees are cut annually, the forest will:

Explanation:

Link:

Question (14)

A river receives 500 units of water from rainfall and glaciers annually. If 400 units are used, the remaining amount is:

Explanation:

Link:

Question (15)

A forest regenerates 80 trees per year. If 100 trees are harvested annually, the yearly deficit is:

Explanation:

Link:

Question (16)

Solar energy is considered renewable because:

Explanation:

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Question (17)

Which of the following is a renewable resource?

Explanation:

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Question (18)

Which of the following is a non-renewable resource?

Explanation:

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Question (19)

A fish population increases by 500 fish annually. If 450 fish are caught each year, the population will:

Explanation:

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Question (20)

A renewable resource can become depleted if:

Explanation:

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