Signs and symptoms of influenza include all of the following EXCEPT:

When one or more hydrogen atoms in the molecules of hydrocarbons are substituted with halogen atoms, the resulting compounds are called

a. Halogenated hydrocarbons b. Complex hydrocarbons c. Aliphatic hydrocarbons d. Aromatic hydrocarbons

The sclera is the ________ layer of the eye

A) outer B) inner C) middle D) none of the above