Words that double the final consonant before the addition of a suffix begging with a vowel

An economic term that describes happiness and its hard to measure in numbers is

What is the difference between the kurds and the shia muslims? a the kurds are a religious group while the shia muslims are an ethnic group. b the kurds and the shia muslims are religious groups. c the kurds are an ethnic group and the shia muslims are a religious group. d the kurds and the shia muslims are ethnic groups.

Transcendentalist walt whitman captured the spirit of young america by creating