Answer:
Epicenter, I believe. Wording was a little off.
The correct answer to this open question is the following.
Although the question does not provide any options, we can say that the ethical standard that waiting to propose the study violates is "Informed Consent to Research."
In this case, Professor Hammond, first, had to inform the students about the study she was doing so the students were aware of this situation is class. So once she notified the class about her research, then ask them their consent to participate in the study. They probably had to sign a document that serves as an agreement of their participation. The students then would be aware of the details of the research and they would decide if they want to be part of the study. That is the ethical way to proceed.
Carl must have eczema due to the low attention he gives to his skin, as not using moisturizing or sun cream makes it dry and sensible. He shouldn't carry on scratching as doing it will only make it worse. Instead, he should try and wear long sleeves sweaters and apply some moisturizing in the affected zone.
The three countries are Spain England and France
Bolivar stood apart from his class in ideas, values and vision. Who else would be found in the midst of a campaign swinging in a hammock, reading the French philosophers? His liberal education, wide reading, and travels in Europe had broadened his horizons and opened his mind to the political thinkers of France and Britain. He read deeply in the works of Hobbes and Spinoza, Holbach and Hume; and the thought of Montesquieu and Rousseau left its imprint firmly on him and gave him a life-long devotion to reason, freedom and progress. But he was not a slave of the Enlightenment. British political virtues also attracted him. In his Angostura Address (1819) he recommended the British constitution as 'the most worthy to serve as a model for those who desire to enjoy the rights of man and all political happiness compatible with our fragile nature'. But he also affirmed his conviction that American constitutions must conform to American traditions, beliefs and conditions.
His basic aim was liberty, which he described as "the only object worth the sacrifice of man's life'. For Bolivar liberty did not simply mean freedom from the absolutist state of the eighteenth century, as it did for the Enlightenment, but freedom from a colonial power, to be followed by true independence under a liberal constitution. And with liberty he wanted equality – that is, legal equality – for all men, whatever their class, creed or colour. In principle he was a democrat and he believed that governments should be responsible to the people. 'Only the majority is sovereign', he wrote; 'he who takes the place of the people is a tyrant and his power is usurpation'. But Bolivar was not so idealistic as to imagine that South America was ready for pure democracy, or that the law could annul the inequalities imposed by nature and society. He spent his whole political life developing and modifying his principles, seeking the elusive mean between democracy and authority. In Bolivar the realist and idealist dwelt in uneasy rivalry.