Answer:
The answer is 3. symbols and distance.
Explanation:
On a map, the legend (key) explains the symbols used and the scale shows the distances represented in the map. So the answer is 3.
<span>I suspect that the answer is at the surface of the open ocean. This is where the evaporation of water takes place which concentrates the salts at the very surface. However, with any significant mixing, the effect might not be measureable. Nevertheless, the surface tension of the water at the surface would tend to stabilize the very surface slowing down mixing with more dilute water just beneath the surface.</span>
<u>Answer:</u>
A "geographer" who works with "city governments" to help layout new parks and streets might be a cartographer.
<u>Explanation:</u>
- A cartographer is the one who is responsible for making precise and accurate maps of different places by studying the features and the orientation of "natural and man-made objects" at that particular place.
- To prepare layouts of new parks and streets already built or to be built in the city, the city government would hence need to consult a cartographer.