The theme of Robert Frost's poem is the destuctive potential of hatred and desire. In his poem, Frost explores with amazingly eloquent brevity two forces which have the potential to bring destruction to the world. The first of these two is desire, which Frost likens in heat and intensity to fire.
Answer C. Research shows processed foods can be unhealthy.
Explanation: where essays requiring research are concerned, this topic is too broad because I am able to find thousands of sources when conducting a simple library or Internet search.
The use of the comma here is incorrect because t<span>hese are two independent clauses and should be separated by a semi-colon or a period not a comma. Hope this is what you are looking for. </span>