Answer:When scientists focus on climate from before the past 100-150 years, they use records from physical, chemical and biological materials preserved within the geologic record. Organisms (such as diatoms, forams and coral) can serve as useful climate proxies. Other proxies include ice cores, tree rings, and sediment cores.
Explanation:
Answer:
anxiety
Explanation:
Anxiety may be defined as a disorder of one's mental health which is characterized by the feelings of anxiety, worry, or fear which are so strong that it can interfere one's daily activities and behaviors.
Anxiety is our body's natural response to stress.
In the context, whenever Bill is in the aeroplane, he feels fear of flying and his nervous system automatically arouses because of the fear. This behavior is called as anxiety.
<span>The Federalists believed that American foreign policy should favor British interests and strongly supported the Jay Treaty with Britain, the Democratic-Republicans wanted to strengthen ties with the French, who they saw as more democratic after its recent revolution.
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1. French and Indian war ends.
2. Boston massacre
3. Rhode Islanders destroy ship
4. Stamp act
5. Declaration of information
John D Rockefeller: He was an American industrialist and philanthropist .He revolutionized petroleum industry and defined the structure of modern philanthropy. He was the head of the Standard Oil Company and one of the world's richest men. He used his fortune to fund ongoing philanthropic causes.He was a careful and studious businessman who refrained from taking unnecessary risks, Rockefeller sensed an opportunity in the oil business in the early 1860s. With oil production ramping up in western Pennsylvania, Rockefeller decided that establishing an oil refinery near Cleveland, a short distance from Pittsburgh, would be a good business move. In 1863, he opened his first refinery, and within two years it was the largest in the area.
