The lightness or darkness of a surface is the element of art called

Pl myou can always see cross contour lines on an object. true or false

This medium typically is made of graphite, a crystalline form of carbon:

An eighth-grade teacher has asked you to present information to her students about how watching television can affect adolescents’ academics and behavior. what important information should you share with this audience? write an essay that will serve as the basis for the speech you will deliver to the students. include important details from the selection "television and adolescents" to support your discussion.