Which continent would take the longest to cross by airplane from east to west

The tea bush grows best in east asia’s zones. a) arid and semi-arid. b) arid and tropical .c) tropical and subtropical. d) humid continental and subtropical.

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?

Use complete sentences to describe scientists’ predictions for another earthquake in the same location. if applicable, provide an anticipated date of reoccurrence.