Crossword Cranberries

$20$

An online crossword puzzle with 12 words. Play it free at AgileCrosswords.com.

Clues

the lowering of nutrients in the soil
the valuable mineral in a rock is called ___ _________
a mixture of minerals, decaying organic matter, water, air, and living organisms
made up of about 78% nitrogen, 21% oxygen, and 1% argon, co2 and other natural gases
a resource that exist in a fixed amount or is used up faster than it can be replaced
when some part of the environment is changed in a way that makes it unfit for human use
extra minerals such as salt left in the soil by water
a type of energy from the interior of the earth in the form of heat
a resource that can be replaced in nature
rocks like __ _____ keep petroleum and natural gas from seeping to the surface
a problem in land and soil use
over 70% of the Earth's surface is _____