The tools that held by Pharaoh is the crook and the flail.
The crook represents the tools that is used for animal husbandry works that is done by many of the working class in Egypt, and the flail represents the tools that is used for doing agricultural works which is also the backbone of ancient egypt's economy
Explores found their way to North
The marginal cost is how much it costs to produce one item more. It cost 0$ to produce 0 bikes but if you make one, then it costs 80$. Hence the marginal cost for the first bike is 80$. For the fourth bike, we have that the 3 bikes cost 110$ and the 4 bikes cost 130$. Hence it costs 20$ dollars to produce one more bike (from 3rd to 4th) and hence the marginal cost is 20$. Similarly for the 6th bike, we compare the cost of producing 5 bikes to the cost of producing 6 bikes and we get that the marginal cost is 50$. Applying the same methodology, the marginal cost for the 7th bike is 60$.
Answer: d. d.The decreased oxygen content of the foot tissues and the increased levels of metabolic wastes both acted as vasodilators, increasing the flow of blood through the tissues upon standing.
Explanation:
Asides being occuled during the incidence, there is also a decreasedoxygen content of the foot tissues and the increased levels of metabolic wastes both acted as vasodilators, increasing the flow of blood through the tissues upon standing.
The answer is b] hydroelectric power