When i looked it up it said that they would put a notch in a palm branch to mark the passing year of pharaoh.hoped that help
Explanation:
for developing our country
Answer:
4. The weight of the air above that location.
Explanation:
According to Hydrostatics, the pressure is directly proportional to fluid density, gravitational constant and height of the fluid column. That is to say:

Hence, the correct answer is option 4.
Answer:
an implicit rule
Explanation:
An implicit rule or idea is the general communication or understanding by the people which is not directly stated or conveyed but is understood by the moral conscience.
It is not directly stated or said but is understood by civic sense.
Thus people who understands that they have to form a line and wait for their turn is an example of an implicit rule.