Which statement is true of the nuclear power industry today?
a. Between one and four new nuclear power plants were placed each year since 1981.
b. Between five and ten orders for new nuclear power plants were placed each year since 1981.
c. Every nuclear power plant ordered since 1973 has been cancelled.
d. A total of seven new nuclear power plants have been ordered since 1981.
Question 2
The phenomena in which large-scale events of history bring difficulty into people's lives is called __________.
Fill in the blanks with correct word