The Truman Doctrine basically said that America would provide help even military help to any country that was under threat of being taken over by communism. By contrast, the Marshall Plan provided aid in the form of food and money to countries in Western Europe whether they were being threatened by communism or not.
Answer: Francisco Pizarro's
Explanation: The 16th-century Spanish explorer and conquistador Hernando de Soto arrived in the West Indies as a young man and went on to make a fortune in the Central American slavery trade. He supplied ships for Francisco Pizarro's southward expedition and ended up accompanying Pizarro in his conquest of Peru in 1532.
Very understanding and polite.
DNA Sequencing is the process of determining the sequence in which the nucleotide bases.