Unit 1 Intro to Environmental Science Review

Front

What is the current estimated population of Earth?

Back

Approximately 7 billion.

Front

What major shift in energy sources occurred during the Industrial Revolution?

Back

The shift from energy sources such as animals and running water to fossil fuels like coal and oil.

Front

What does biodiversity refer to?

Back

The variety of genetic variation, species in a community, or communities in an ecosystem.

Front

During which historical period did most of today's environmental problems begin?

Back

The Industrial Revolution.

Front

What is the main goal of sustainability?

Back

To conserve resources in a way that human populations can survive indefinitely.

Front

What is the agricultural revolution?

Back

A period when humans transitioned from hunting and gathering to farming, leading to permanent settlements.

Front

Define the term 'tragedy of the commons'.

Back

A situation in which individuals acting in their own self-interest deplete shared resources, leading to long-term negative consequences.

Front

What is the significance of the technology revolution in environmental science?

Back

It refers to advancements in technology that have transformed energy production and consumption, impacting the environment.

Front

How does the concept of sustainability relate to environmental science?

Back

Sustainability focuses on meeting the needs of the present without compromising the ability of future generations to meet their own needs.

Front

What are fossil fuels?

Back

Natural substances formed from the remains of ancient plants and animals, used as energy sources (e.g., coal, oil, natural gas).