The rise of ________ ________ is caused primarily by two factors related to global warming: the added water from melting ice sheets and glaciers and the expansion of seawater as it warms.

An ecological or environmental area where a specific species lives. The place in nature that particular species calls home.

A species of animal or plant that is seriously at risk of extinction.

A country that has a highly developed economy and advanced technological infrastructure.

The primary greenhouse gas emitted through human activities.

Thick layers of ice and snow that cover large areas of land. You’ll usually find them in the North and South Poles of the Earth.

Solar, wind and tidal are all examples of ________ ________.

The conversion of renewable energy from sunlight into electricity.

The use of nuclear reactions to produce electricity.

Carbon dioxide, methane and nitrous oxide are all examples of ________ ________.

The gases in our atmosphere trap heat and block it from escaping our planet. This is called the ________ ________.

Agricultural countries that are seeking to become more advanced economically and socially.

Coal, oil and natural gas are all examples of ________ ________.