Ineed
why are there no locks on the suez canal?
a.
the water is so salty that no locks are necessary.
b.
the elevation of the red and mediterranean seas are about the same.
c.
few ships transit the canal each year.
d.
technological advancements have made them unnecessary.

Agrid shows the positions of a subway stop and your house. the subway stop is located at (7, -7) and your house is located at (-3, 3). what is the distance, to the nearest unit, between your house and the subway stop? answersa-24b-19c-11d-14

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

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?