The majority of working American farmers are over what age?

A. 30
B. 40
C. 45
D. 50
E. 60


Answer: D. 50

Biology & Microbiology

You might also like to view...

Match the following items with the correct phrases.

_______1. Acyclovir is specifically used as ____________________. _______2. ____________________ is any chemical or drug that is used to treat any disease or medical condition. _______3. ____________________ is a substance produced by a microorganism that is effective in killing or inhibiting the growth of another species of microorganism. _______4. Any drug used to treat an infectious disease is called ____________________. _______5. Amphotericin B is specifically used as ____________________. a. a chemotherapeutic agent b. an antibiotic c. an antifungal agent d. an antiviral agent e. an antimicrobial agent

Biology & Microbiology

Which of these genetic disorders is NOT inherited as

an autosomal dominant? a. phenylketonuria (PKU) b. achondroplasia c. Huntington disease d. polydactyly e. Marfan syndrome

Biology & Microbiology

Drier climates tend to prevail:a

on the windward side of mountains. b. in a rain shadow. c. close to the coast of the continent. d. in temperate regions. e. only in the northern hemisphere

Biology & Microbiology

Many pathogenic bacteria produce a(n)________ that protects them from phagocytosis by host cells

a. flagellum b. pilius c. capsule d. endospore

Biology & Microbiology