A client comes to the clinic with what appears to be a cold. What group of upper respiratory drugs cause local vasoconstriction, which decreases blood flow and shrinks swollen membranes of the nasal passages to improve air flow?

A)Antitussives
B)Decongestants
C)Expectorants
D)Mucolytics

Which of the following is an advantage of solar energy?

What is the compliment dna strand to the following sequence: ttgactaggcta

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim