Q: Which of the following equations best represents the concept of sustainability?

$$\text{Resource Use} \leq \text{Resource Renewal Rate}$$

Question 1

Which of the following best describes environmental science?

Accepted Answer

The scientific study of the natural world and how humans interact with it.

Question 2

Which step in the scientific method involves making a specific statement that can be directly tested?

Accepted Answer

Prediction

Question 3

A scientist wants to test the effect of fertilizer on plant growth. She adds fertilizer to some plants but not others. What is the independent variable in this experiment?

Accepted Answer

The presence or absence of fertilizer

Question 4

Which of the following is an example of a renewable natural resource?

Accepted Answer

Timber

Question 5

Which image best represents a nonrenewable resource?

Accepted Answer

Image 2 (oil pumpjack)

Question 6

What is the main consequence of increased resource consumption due to human population growth?

Accepted Answer

Depletion of natural resources and degradation of ecosystem services

Question 7

Which of the following best defines 'ecological footprint'?

Accepted Answer

The area of productive land and water needed to supply resources and absorb wastes for an individual or population

Question 8

Which of the following is NOT an ecosystem service?

Accepted Answer

Extraction of minerals

Question 9

A manipulative experiment is best described as:

Accepted Answer

An experiment where the researcher actively changes the independent variable.

Question 10

Which of the following equations best represents the concept of sustainability?

Accepted Answer

$$	ext{Resource Use} \leq 	ext{Resource Renewal Rate}$$

Question 11

Which image best illustrates the concept of ecosystem services such as pollination?

Accepted Answer

Image 4 (flowers and bee)

Question 12

If a country’s ecological footprint exceeds its available productive land and water, what does this indicate?

Accepted Answer

The country is using resources faster than they can be replenished.

Question 13

Which of the following is a key feature of the scientific process after an experiment is completed?

Accepted Answer

Publishing results in a peer-reviewed journal

Question 14

Which of the following best describes a sample in scientific research?

Accepted Answer

A subset of the population on which data are taken

Question 15

Which image best represents the rapid increase in human population and its potential impact on resource consumption?

Accepted Answer

Image 5 (population graph)

Question 16

Which of the following is an example of a nonrenewable resource being depleted due to human activity?

Accepted Answer

Burning coal for electricity

Question 17

Which of the following best describes the relationship between sustainability and ecosystem services?

Accepted Answer

Sustainability involves maintaining ecosystem services for future generations.

Question 18

A researcher compares the water quality in two rivers, one near a city and one in a remote forest, without manipulating any variables. What type of experiment is this?

Accepted Answer

Natural experiment

Question 19

Which of the following is a consequence of exceeding the Earth's capacity to reclaim waste?

Accepted Answer

Degraded air and water quality

Question 20

Which equation best represents the relationship between population, consumption, and environmental impact?

Accepted Answer

$$I = P 	imes A 	imes T$$

Science & Sustainability: Foundations of Environmental Biology

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