Front

What is the impact of building a large dam on Earth's systems?

Back

Building a dam impacts wildlife that depend on the natural flow of water.

Front

What is the term for human activities that reduce environmental impact?

Back

Ecofriendly.

Front

What is the effect of human activities on Earth's systems?

Back

Human activities can have a significant effect on Earth's systems.

Front

Where is the best place to locate a new building to minimize environmental impact?

Back

On a flat, empty gravel lot.

Front

How can schools help students learn about conservation?

Back

By showing students different inventions that use renewable energy.

Front

Which Earth system is most affected by factories burning harmful chemicals?

Back

Atmosphere.

Front

What is pollution?

Back

Pollution is the introduction of harmful substances into the environment.

Front

What are nonrenewable resources?

Back

Resources that cannot be replaced once they are used up.

Front

What is the geosphere?

Back

The geosphere is the solid part of the Earth, including rocks and soil.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists.