I believe the answer is: They are based on the arbitrary borders of old European empires
African continent was colonized by different european empire. To avoid conflicts among the european, they divided africa into several territories and dtermine which country has the jurisdiction over each territories. After African nations gained independence, they still use this separation as borders to differentiate one country with another.
The answer is B. Hypothalamus
Hypothalamus is responsible for homeostasis, such as temperature, thirst, drives and circadian rhythms. It helps mediate physical expression and sensations of emotions, or simply called limbic influence. It also functions for endocrine regulation and autonomic regulation. It has several circumventricular organs and neuroendocrine neurons making it unique.
Changes to how states/government hold accountability.
This is how theory, debate, and compromise influenced the u.s. constitutional system.
A government is a system or group of people that governs an organized community (usually a state). In the broader associative definition, government usually consists of legislative, executive, and judicial branches.
Government is defined as the exercise of control or power over a group of people. An example of a government is the UK Parliament. (uncountable) Management or control of a system. In criminal cases, the public prosecutor's office is sometimes called the government.
Government is the state or community system of government. A system of social control, the right to legislate under it, and the right to enforce it belong to specific groups in society.
Learn more about government here:brainly.com/question/1078669
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