Before the widespread use of computers, how was the epicenter of an earthquake determined?

Why would a drug that damages capsids treat a viral infection? a. capsids prevent the lytic cycle from beginning. b. transduction requires a capsid. c. viruses use capsids to increase genetic variation. d. capsids provide protection for viruses.

Analyze the central conflict and its in a story to discover the theme. o resolution o protagonist antagonist character

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?