Which phrase from the paragraph best helps the reader understand the meaning of the underlined word?
The man who takes care of our yard sprayed the lawn with ammonia. It’s a fertilizer to help the grass grow. Ammonia is a colorless, strong smelling, liquid gas. It’s a substance made of two or more elements. The elements in the
compound are nitrogen and hydrogen.
A.
a fertilizer to help the grass grow
B.
the man who takes care of our yard
C.
a substance made of two or more elements
D.
a colorless, strong smelling, liquid gas
compound is the underlined word .