The correct answer is C. Medicine.
Dr. DeBakey was a well known cardiac surgeon. This means that he worked on the heart constantly during his operations. One of his crowning accomplishments was his help in developing the idea of a MASH. MASH (Mobile Army Surgical Hospital) was a medical unit used during World War II that served as a fully functioning hospital in combat areas. This helped soldiers to receive quicker medical attention after suffering injuries.
What is sharted among the countries on the Arabian peninsula is that all of them have an arid climate and petroleum reserves, as well as some patches of desert. This is a common characteristic for the countries which exist there and is shared by all of them.
Answer:
Jackson promoted democracy by ending a bank whose only job was to support the rich and make the poor poorer.
1. A. cuba , puerto rico, guam, phillipines