Frederick "Dennis" Greene (January 11, 1949 – September 5, 2015) was an American singer who was a member of Sha Na Na who were formed in 1969 at Columbia University in New York as the Columbia Kingsmen. The name change to Sha Na Na occurred because of another group with a similar name, which was known for the song Louie Louie.
Frederick "Dennis" Greene lived in the 20th century and 21st century.
A: Yes

Jach'a K'uchu (Aymara "jach'a" big, "k'uchu" corner, "big corner", also named "Jachcha Khuchu, Jachcha Kuchu") is a 4508 m mountain in a volcanic field in the Cordillera Occidental of Bolivia northeast of the Chullkani volcano. It is located in the Oruro Department, Sajama Province, Turco Municipality. Jach'a K'uchu is one of five mountains which belong to the so-called Jitiri Dome.
The mountains are said to be some of the most difficult climbs to scale.
A: It's impossible to say

Katelyn Tarver (born November 2, 1989) is an American actress and singer. She is known for her recurring roles as Jo Taylor on the Nickelodeon series "Big Time Rush", Natalie on the ABC series "No Ordinary Family", and Mercedes on ABC Family "The Secret Life of the American Teenager".
Katelyn Tarver often plays elderly women.
A:
No