Who was the first director of the National Forest Service?

Research has shown that the main use of fossil fuels when growing crops is for _________

Water would be an example of _____, whereas the water cycle would be an example of _____.

How much food is estimated lost to waste annually?

What holds the most promise for intensifying food production worldwide?

An international agreement that represents a position on an issue is: _________

A naturally occurring chemical compound that exists as a solid with a predictable, three-dimensional, repeating structure is ____

How much of the world’s municipal trash do urban dwellers generate each year?

An organism whose own genes have been edited but no new DNA has been introduced is known as ______

In a watershed, runoff can affect _________