Did you know the skin is the body's largest organ? It acts as a barrier against wetness, sun damage, and infection. Learn more about the skin and its crucial functions for the human body in this video.
This indicates how strong in your memory this concept is
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.