Answer:
People are concerned because humans are pretty dependant on fossil fuels! Did you know 70% of Chinas electricity is Generated from Coal? Thats how dependant we are on Fossil fuels in just one short example,however Fossil fuels aren't bad they are great energy sources! :D Hope that helped ~Feel Free to mark brainliest~
It is a productive farming area
<span>The carbon, oxygen, and nitrogen cycles allow vital elements to return to usable form by organisms.</span>
Explanation:
pain and Portugal
7. compaction
reduced ability of the soil to support life
