What are the two classical, basic forms of drama as symbolized by the smiling and frowning masks?

The most likely reason king uses allusions in this part of his speech is to

Excerpt from incredible oceans roberto barerra (1) the five major oceans—the arctic, the atlantic, the indian, the pacific, and the southern, which are then broken down into smaller seas—provide food for humans and animals, entice explorers, enable trade, and affect the climate and environment the world over. in this sentence from paragraph 1, the word entice means a) amaze. b) attract. c) exhaust. d) feed.

Which underlined word in the sentence is a demonstrative adjective? these brown shoes fit my feet very well.