Misc: In 1512 Gerhardus---------- , geographer & map maker?

Questions

------------ has the highest percentage of cremations of all other U.S. states, with a 60.6 percent preference over burial.?

In 1915, the average annual family income in the United States was $-------- a year.?

In 1918 and 1919, a world epidemic of simple influenza killed 20 million people in the United States and ---------?

In 1970, only 5 percent of the American population lived in -----------?

In 1977, according to the American Telephone and Telegraph Company, there were 14.5 telephone calls made for every 100 people in the ---------------------?