Your answer would be, An ELEGY, is a poem expressing sorrow for someone who has died.
Elegy - A poem of mourning, usually for someone who has died.
Ex: Oh Captain, Oh Captain! is an Elegy, for slain Abraham Lincoln.
Hope that helps!!!
A because a crisis is used when stuff is getting really bad.
U wanna put the rest of the question on here
Answer:
portal, internet, browser, domain name system, net
Explanation: