Evidence that climate change is happening includes 

The Clean Water Act is a piece of U.S. federal legislation that regulates the release of point source pollution into surface waters and sets water quality standards for those waters; also supports best management practices to reduce non-point source pollution. It also  – 

There is only one large oceanic Garbage patch 

Coal is a fossil fuel that is formed when plant material is buried in oxygen-rich conditions and subjected to low heat and no pressure over a long period of time.

Sustainable energy options include 

The first and second laws of thermodynamics state that energy is neither created nor destroyed, but only changes form. With every change in form there is an increase in the disorder (entropy) of the system. 

Soil consists of mineral and organic matter, air, and water and 

Your worldview is mostly strongly shaped by

Choose the practices that help to reduce erosion

Match the following type of plant with its characteristics