Answer: Option A
Explanation:
It is not that the doctors are not competent ,they were sent by the government, the government can't send incompetent doctors to solve an epidemic ,but it is going to be ommited variables by the doctors on the sickness, yes it takes time to figure out the root of sickness, looking at the period of early 19th century, medical method might not have reached a convincing level ,so there is possibility of omitted variables, maybe there were not able to have much time to figure out the sickness that might caused the death. So option A is the best possible answer.
The correct answer is : after the death of the President Zachary Tylor. Zachary Tylor died in 1850 and California became a state in 1850 as well - 2 months after his death.
Answer:
D) Parasympathetic division
Explanation:
D) Parasympathetic division
One of two branches of a autonomic nervous system (a component of nervous system (PNS)) is parasympathetic nervous system (PSNS), another is sympathetic nervous system. The ENS which is enteric nervous system is generally referred to as distinct from autonomic nervous system as ENS has its own autonomous reflex operation.
Nile Valley civilizations such as Egyptian or Kush, have developed thanks to the Nile River. The fact that this river flows through the desert areas makes its significance even greater, as during the flood, the desert soil turned into a fertile land, attracting communities of people to have entire plantations on their coasts, whose ability to live, the possibility of rich and varied cultivation of plants, as well as attracting an animal for water. The Nile consists of two rivers, White and Blue Nile, flowing through Upper Egypt, flowing through wild rapids, narrow cliffs, and boulders, sprinkling minerals and other ingredients from these areas and merging into a river Nile and its floating makes offshore soil rich minerals in which plant breeding is possible. Liquid through Lower Egypt, Nile enters the Mediterranean, making the delta before the casting, which allows even greater flooding in the delta area, and therefore larger fertile areas.
