Arctocyon ('bear dog') is an extinct genus of ungulate mammals. "Arctocyon" was a "ground dwelling omnivore", that lived from 61.3-56.8 Ma. Synonyms of "Arctocyon" include "Claenodon", and "Neoclaenodon". "Arctocyon" was likely plantigrade, that is, walked like a bear.
Arctocyon is not extinct.
A: No

John Thomas Harris (May 8, 1823 October 14, 1899) was a nineteenth-century politician, lawyer and judge from Virginia. He often referred to after the American Civil War as "Judge Harris", even after his election to Congress. He was the first cousin of John Hill.
John Harris was a lawyer before he became a politician.
A: It's impossible to say

Askold Anatolievich Makarov (Russian: ; 3 May 1925 25 December 2000) was a Russian ballet dancer and ballet professor, leading soloist at the Kirov Ballet during the 1960s and early 1970s. Director of the Saint-Petesburg State Academic Ballet from 1976 to 2000. Awarded with: State Prize of the USSR (1951) and People's Artist of the USSR (1983).
Askold Anatolievich Makarov died when he was 75 years old
A:
Yes