Could you give a more in depth explain? like what specifically about the virus?
Flour i believe is your answer because a tree is lumber and wheat can become flour
Michael Casio - Othello's lieutenant. Cassio is a young and inexperienced soldier, whose high position is much resented by Iago. ... Young, rich, and foolish, Roderigo is convinced that if he gives Iago all of his money, Iago will help him win Desdemona's hand.
The central idea of the excerpt from Annus Mirabilis by John Dryden where it speaks about London after how it was ravaged by plague and fire, is B. where despite the calamities that happened to London, it will once again thrive. Even though a great catastrophe has fallen on London, it doesn’t deter it from rising and flourishing once more.