The symbol for magnesium is Mg, and sulfuric acid is a compound containing sulfur, oxygen, and hydrogen. Its formula is written: H2SO4. So we write Mg plus H2SO4. An arrow shows the direction of ...

I do understand a recent letter writer’s passion for the American flag (Herald, Jan. 5) and what it represents, however there ...

Writing is a complex system of rules that tells us how to arrange and interpret symbols to convey all kinds of information, from literal descriptions to abstract thoughts. Long before those rules ...

After watching Tarkovsky's film "Andrei Rublev" you will write an essay about a symbol used in it. Here is a paragraph about symbols from the Princeton Encyclopedia of Poetry and Poetics by Preminger, ...