Which of the following describes how a subsistence farmer uses land?

leases it to several other farmers for extra income

grows food and tends livestock to provide for a family

sells drilling rights to part of the land to a natural gas company

sets up a grocery store on the property to sell outside goods

The pacific plate is an oceanic tectonic plate. how did a hot spot and the pacific plate interact to form the hawaiian islands?

The layers of earth are based on what two sets of characteristics?

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?