BasicStudents matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient)Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
AdvancedStudents matched to this level are ready for material that requires superior performance and mastery.
Plants take carbon out of the atmosphere. The carbon is stored in fossil fuels until it is burned and returned to the atmosphere. Resources that formed hundreds of millions of years ago are being used in only a few hundred years.
This indicates how strong in your memory this concept is