<span>Which of these was a factor in the U.S. entry in World War I?
A) the halt of the German army
B) the sinking of the Lusitania
C) the signing of a peace agreement
D) the death of the heir to the Italian throne
answer is B hope u have a good day</span>
The practice which is not sound in conducting individuales is C) conducting in-person interviews and telephone interviews in the same poll.
In-person interviews deliver the most representative results. Telephone surveys provide a good alternative but they need using a larger sample.
Answer:
B They knew the cost of war and were slow to respond to any conflict.