Question 1

Carl Sagan asked,"Who speaks for Earth?" Give an answer as to who does,who doesn't,who should,and why they should.

Accepted Answer

Who speaks for Earth?

Who does: Currently, there is no single entity or individual that officially speaks for Earth as a whole. However, various international organizations such as the United Nations and its agencies, as well as environmental advocacy groups, often advocate for the protection of the planet and its resources.

Who doesn't: Many governments and corporations prioritize their own interests over the well-being of the planet, and therefore do not effectively speak for Earth as a whole. Additionally, there are many individuals who are not actively engaged in advocating for the planet and its preservation.

Who should: It is essential for all individuals, governments, and organizations to take responsibility for speaking for Earth. This includes prioritizing sustainable practices, advocating for environmental protection, and working towards global cooperation to address climate change and other environmental challenges.

Why they should: Speaking for Earth is crucial because the planet is facing numerous environmental threats, including climate change, deforestation, pollution, and loss of biodiversity. Without a unified voice advocating for the protection of the planet, these issues will continue to worsen, ultimately impacting the well-being of all living beings on Earth. It is in the best interest of current and future generations to prioritize the health and preservation of our planet.

Question 2

Write an essay on human oil consumption and the pollution caused by it.

Accepted Answer

Human oil consumption has been a major contributor to pollution and environmental degradation. Oil is a crucial resource that is used for various purposes such as transportation, energy production, and manufacturing. However, the excessive use of oil has led to detrimental effects on the environment, including air and water pollution, habitat destruction, and climate change.

One of the major sources of pollution caused by human oil consumption is the emissions from vehicles and industrial processes. The burning of fossil fuels releases harmful pollutants such as carbon dioxide, nitrogen oxides, and sulfur dioxide into the atmosphere, leading to air pollution and the formation of smog. This not only affects human health but also contributes to climate change by trapping heat in the atmosphere, leading to global warming and extreme weather events.

In addition to air pollution, oil consumption also leads to water pollution. Oil spills from transportation and industrial activities can contaminate water bodies, affecting marine life and ecosystems. The extraction and processing of oil also result in the release of toxic chemicals and waste products, which can seep into the soil and groundwater, further polluting the environment.

Furthermore, the demand for oil has led to habitat destruction and loss of biodiversity. Oil exploration and drilling activities often encroach upon natural habitats, leading to the destruction of ecosystems and displacement of wildlife. The transportation of oil through pipelines and tankers also poses a risk of spills, which can have devastating effects on the environment and local communities.

To address the pollution caused by human oil consumption, it is essential to transition towards sustainable and renewable energy sources. Investing in clean energy technologies such as solar, wind, and electric vehicles can help reduce our reliance on oil and mitigate its environmental impact. Additionally, promoting energy efficiency and conservation measures can help reduce the overall demand for oil and minimize pollution.

In conclusion, human oil consumption has significantly contributed to pollution and environmental degradation. It is imperative to recognize the detrimental effects of oil consumption and take proactive measures to reduce our reliance on fossil fuels and transition towards cleaner and sustainable energy alternatives. By doing so, we can mitigate the pollution caused by oil consumption and work towards a healthier and more sustainable future for our planet.

Question 3

The second-most populous country on Earth is

Accepted Answer

A) Brazil. 
B) China. 
C) India. 
D) Indonesia. 
E) Malaysia 
A) Brazil. 
B) China. 
C) India. 
D) Indonesia. 
E) Malaysia C

Question 4

A map of visible oil slicks worldwide demonstrates that

Accepted Answer

A) the Exxon Valdez oil spill was an isolated event. 
B) some 10 000 accidents occur each year worldwide. 
C) spills are generally spread around and not concentrated along normal shipping lanes. 
D) the slicks are focused around Europe and North America and not Africa. 
E) there are never spills in the open ocean. 
A) the Exxon Valdez oil spill was an isolated event. 
B) some 10 000 accidents occur each year worldwide. 
C) spills are generally spread around and not concentrated along normal shipping lanes. 
D) the slicks are focused around Europe and North America and not Africa. 
E) there are never spills in the open ocean.

Question 5

Approximately ________ percent of the planet's population is under age 15.

Accepted Answer

A) 18 
B) 24 
C) 27 
D) 40 
E) 45 
A) 18 
B) 24 
C) 27 
D) 40 
E) 45

Question 6

You have been invited to address the next Earth Summit on one of the following themes: global climate change biological diversity forest conservation and management arctic climate change or renewable energy and energy conservation.Using information from the text,present your findings about the past and present conditions,as well as possible future outlooks,and your recommendations regarding one of these issues.

Accepted Answer

I have chosen to address the theme of gl

Question 7

Define and describe the I=PAT equation.Assess the relative impacts of the inhabitants of More Developed Countries (MDCs)and Less Developed Countries (LDCs).Which group has a larger population? Which group has a larger planetary impact and by how much?

Accepted Answer

The I=PAT equation, also known as the en

Question 8

Scientists should

Accepted Answer

A) limit their activities to studying nature and not deal with the practical and ethical implications of their findings. 
B) inform people of the consequences of certain types of actions so that humanity can avoid hurting or destroying itself and the biosphere. 
C) tell their students exactly who to vote for in various elections in order to implement their agenda. 
D) have a direct line to government leaders to inform them of consequences to political decisions. 
A) limit their activities to studying nature and not deal with the practical and ethical implications of their findings. 
B) inform people of the consequences of certain types of actions so that humanity can avoid hurting or destroying itself and the biosphere. 
C) tell their students exactly who to vote for in various elections in order to implement their agenda. 
D) have a direct line to government leaders to inform them of consequences to political decisions.

Question 9

Each year we add more than 70 000 000 people to Earth.

Accepted Answer

A) True 
 B)False

Question 10

Carl Sagan asked "who speaks for Earth".Who does speak for Earth? Who does not have a voice? Discuss the unique qualifications of physical geographers to speak for Earth.Using examples from the text,show how physical geographer's synthesize content from across the disciplines to create holistic understanding.

Accepted Answer

Carl Sagan's question "who speaks for Ea

Question 11

Which of the following accurately characterizes humanity's current situation?

Accepted Answer

A) we do not yet have enough information about the natural world to make informed decisions about how to deal with most environmental problems. 
B) we are faced with a plethora of environmental problems that threaten the integrity of many ecosystems-as well as our own well-being and we seem to lack the foresight to acknowledge the longterm costs. 
C) collectively,we are doing a good job dealing with the problems we are creating. 
D) we have acknowledged the major impact that we,as a species,have made to the planet and are taking steps to deal with it. 
A) we do not yet have enough information about the natural world to make informed decisions about how to deal with most environmental problems. 
B) we are faced with a plethora of environmental problems that threaten the integrity of many ecosystems-as well as our own well-being and we seem to lack the foresight to acknowledge the longterm costs. 
C) collectively,we are doing a good job dealing with the problems we are creating. 
D) we have acknowledged the major impact that we,as a species,have made to the planet and are taking steps to deal with it.

Question 12

Most population growth is in less-developed countries.

Accepted Answer

A) True 
 B)False

Question 13

Earth is now adding another billion people roughly every ________ years.

Accepted Answer

A) 12 
B) 21 
C) 28 
D) 33 
A) 12 
B) 21 
C) 28 
D) 33

Question 14

In the fall of 2011,Earth's population reached

Accepted Answer

A) five billion. 
B) six billion. 
C) seven billion. 
D) eight billion. 
E) ten billion 
A) five billion. 
B) six billion. 
C) seven billion. 
D) eight billion. 
E) ten billion

Question 15

Discuss 5 of the "12 Paradigms for the $ 21^{\mathrm{st}} $ century".Which do you feel is most important? If you were going to add a $ 13^{\text {th }} $,what would you add and why do you feel it is important?

Accepted Answer

The "12 Paradigms for the 21st century"

Question 16

Currently,the average natural increase of human population is about ________ percent.

Accepted Answer

A) 1.2 
B) 1.9 
C) 2.3 
D) 2.8 
A) 1.2 
B) 1.9 
C) 2.3 
D) 2.8

Question 17

Because pollution does not stop at political boundaries,international cooperation is required to solve Earth's environmental problems.In other words,"we are all in this together."

Accepted Answer

A) True 
 B)False

Question 18

Which of the following regions has the highest per-capita energy use?

Accepted Answer

A) North America 
B) Asia 
C) Europe 
D) South America 
E) Australasia 
A) North America 
B) Asia 
C) Europe 
D) South America 
E) Australasia

Question 19

China and India together account for a little more than half of the human population.

Accepted Answer

A) True 
 B)False

Question 20

The most populous country on Earth is

Accepted Answer

A) Brazil. 
B) China. 
C) India. 
D) Indonesia. 
E) Malaysia 
A) Brazil. 
B) China. 
C) India. 
D) Indonesia. 
E) Malaysia

Carl Sagan asked,"Who speaks for Earth?" Give an answer as to who does,who doesn't,who should,and why they should.

Write an essay on human oil consumption and the pollution caused by it.

The second-most populous country on Earth is

A map of visible oil slicks worldwide demonstrates that

Approximately ________ percent of the planet's population is under age 15.

Define and describe the I=PAT equation.Assess the relative impacts of the inhabitants of More Developed Countries (MDCs)and Less Developed Countries (LDCs).Which group has a larger population? Which group has a larger planetary impact and by how much?

Scientists should

Each year we add more than 70 000 000 people to Earth.

Which of the following accurately characterizes humanity's current situation?

Most population growth is in less-developed countries.

Earth is now adding another billion people roughly every ________ years.

In the fall of 2011,Earth's population reached

Discuss 5 of the "12 Paradigms for the $21^{\mathrm{st}}$ century".Which do you feel is most important? If you were going to add a $13^{\text {th }}$ ,what would you add and why do you feel it is important?

Currently,the average natural increase of human population is about ________ percent.

Because pollution does not stop at political boundaries,international cooperation is required to solve Earth's environmental problems.In other words,"we are all in this together."

Which of the following regions has the highest per-capita energy use?

China and India together account for a little more than half of the human population.

The most populous country on Earth is

Essentials of Geography

Solar Energy to Earth and the Seasons

Earth's Modern Atmosphere

Atmosphere and Surface Energy Balances

Global Temperatures

Atmospheric and Oceanic Circulations

Water and Atmospheric Moisture

Weather

Water Resources

Climate Systems and Climate Change

The Dynamic Planet

Tectonics, Earthquakes, and Volcanism

Weathering, Karst Landscapes, and Mass Movement

River Systems and Landforms

Eolian Processes and Arid Landscapes

The Oceans, Coastal Processes, and Landforms

Glacial and Periglacial Processes and Landforms

The Geography of Soils

Ecosystem Essentials

Terrestrial Biomes

Filters

Exam 21: Earth and the Human Denominator

Carl Sagan asked,"Who speaks for Earth?" Give an answer as to who does,who doesn't,who should,and why they should.

Write an essay on human oil consumption and the pollution caused by it.

The second-most populous country on Earth is

A map of visible oil slicks worldwide demonstrates that

Approximately ________ percent of the planet's population is under age 15.

Define and describe the I=PAT equation.Assess the relative impacts of the inhabitants of More Developed Countries (MDCs)and Less Developed Countries (LDCs).Which group has a larger population? Which group has a larger planetary impact and by how much?

Scientists should

Each year we add more than 70 000 000 people to Earth.

Which of the following accurately characterizes humanity's current situation?

Most population growth is in less-developed countries.

Earth is now adding another billion people roughly every ________ years.

In the fall of 2011,Earth's population reached

Discuss 5 of the "12 Paradigms for the 21st 21^{\mathrm{st}} 21st century".Which do you feel is most important? If you were going to add a 13th 13^{\text {th }} 13th ,what would you add and why do you feel it is important?

Currently,the average natural increase of human population is about ________ percent.

Because pollution does not stop at political boundaries,international cooperation is required to solve Earth's environmental problems.In other words,"we are all in this together."

Which of the following regions has the highest per-capita energy use?

China and India together account for a little more than half of the human population.

The most populous country on Earth is

Essentials of Geography

Solar Energy to Earth and the Seasons

Earth's Modern Atmosphere

Atmosphere and Surface Energy Balances

Global Temperatures

Atmospheric and Oceanic Circulations

Water and Atmospheric Moisture

Weather

Water Resources

Climate Systems and Climate Change

The Dynamic Planet

Tectonics, Earthquakes, and Volcanism

Weathering, Karst Landscapes, and Mass Movement

River Systems and Landforms

Eolian Processes and Arid Landscapes

The Oceans, Coastal Processes, and Landforms

Glacial and Periglacial Processes and Landforms

The Geography of Soils

Ecosystem Essentials

Terrestrial Biomes

Filters

Discuss 5 of the "12 Paradigms for the $21^{\mathrm{st}}$ century".Which do you feel is most important? If you were going to add a $13^{\text {th }}$ ,what would you add and why do you feel it is important?