The environment

Water, wind, natural gas and metals are examples of _________ ___________

Share two examples of gases

Deforestation, water pollution and soil erotion and environmental ____________.

____________ _____________ comes from resources that are naturally replenished; most of them are sustainable.

This is a _______________ city.

Bamboo is considered an e___________ f_________________ material.

When you _______ _______ you avoid _____________ animal products.

What are greenhouse gases?

______________________ is one of the effects of _______________, which also includes rising sea levels and changes in plants' blooming times.

________ food is usually produced without chemicals.

Coal, gas, oil and wood are examples of ________ ________.

We are trying to run our house on ___________ ____________.

Our planet's ____________ is composed of about 78% nitrogen and 21% oxygen.

These are all...

What is also known as CO2?

Brown bears live in that n________ r_____________.