Question

1
what has helped to contribute to the spread of e. coli 0157:h7 in america?
a. the high consumption of fast food overseas
b. the ease and inexpensive nature of airline travel
c. the reduction in the value of minimum - wage salaries
d. the unsanitary conditions in cattle feedlots

Explanation:

E. coli 0157:H7 is often associated with contaminated food, especially undercooked beef. Cattle feedlots with unsanitary conditions can lead to the contamination of beef with E. coli. Option A is about overseas fast - food consumption which is not relevant to the spread in America. Option B (airline travel) and Option C (minimum - wage salaries) have no direct connection to E. coli 0157:H7 spread.

Answer:

D. The unsanitary conditions in cattle feedlots