Following the new zealand wars, the british government
a.
established seats in the house of representatives for maori politicians
b.
gave three million acres of land to maori
c.
signed the treaty of waitangi
d.
left the colony and turned it over to maori control

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?