It's a Sextant
here is a photo of it with full indications
Hope this Helps :)
A sector wise profession is defined as a profession that is specific to a particular job sector.
<span>b. distribution of sunlight is the answer</span>
Answer:
Agriculture yielded more food, which made denser human populations possible, thereby supporting city development. Farming led to dense, settled populations, and food surpluses that required storage and could facilitate trade. These conditions seem to be important prerequisites for city life.