B. Sails
The Egyptians were among the first to use sails on their ships to improve transportation.
Answer:
Explanation:
Get in touch with your local Jehovah's Witness branch. They can give you an earful on this subject.
They have religious reasons for objecting to transfusions. When it comes to children, the courts have overruled them saying that the welfare of the child is more important than any medical objection or argument that the witnesses may have.
People with Leukemia at some point in course of their disease, may need a transfusion. Nothing else will do. The cells in blood fight foreign antibodies and transport oxygen to organs that need it. If a patient's own blood can't do it, then a transfusion becomes necessary.
The courts have a right to dictate terms when children are involved. The courts do not have the same right with adults. If an adult chooses to end the suffering, they have that right. There even comes a point (in Canada at least) where death is an option. But an individual patient must give knowledgeable consent to taking his own life.
So medicine has a say in some things and not in others. In the United States, the population has not given up on the rights of the 1st amendment. And medicine can override even those rights.
Answer:
Although fighting would continue for several more weeks, it had become clear that the Luftwaffe had failed to secure the air superiority needed for invasion. Hitler indefinitely postponed Operation Sea lion. Operation Sea lion, was Nazi Germany's code name for the plan for an invasion of the United Kingdom during the Battle of Britain in WWII
The correct answer would be option C, Self Interest. Economist assume that an individual acts as if motivated by Self Interest.
Explanation:
The concept of motivation by self interest is given by Mr Adam Smith. He was the great economist and the philosopher. He belonged to Scotland and is considered as the pioneer of the Political economy. He is also remembered or known as the Father of Economics.
According to Adam and some more economists, an individual acts if he is motivated by self interest. It means that if someone has some personal interest in anything, he is more likely to be motivated for achieving that. According to economists, this motivation is necessary as it builds competition and acts as an important economic Force. The regulator of economic activity is Competition, and the competition is best achieved when a person is fully motivated, and a person is fully motivated when he has some personal interest in that task.
When people have their own interests and want to make money, they try to make the society or economy better as a whole.
Learn more about economies at:
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