Answer:
The purpose of the first 10 amendments to the Constitution is to create basic rights for every citizen and they were called the Bill of Rights.
Explanation:
The correct option is:
B) Many workers were killed or sickened by malaria and yellow fever carried by mosquitoes.
When the United States gained control of the Panama Canal project (1904) the Isthmus of Panama was known for its tropical diseases. More than 22,000 deaths had occurred during the French effort to build a canal, especially due to yellow fever and malaria. It was later established that the poor living conditions of the workers included pools of standing water where mosquitoes were breeding and spreading disease.
The correct answer is the first option.
It is in the unitary system and the unitary government that all of the key powers are in the hands of the central government. Under this system there is only one power that is the central government and any other administrative units have only so much power as the central government chooses and is willing to delegate.