Aryabhata's contribution to the study astronomy was extraordinary due to the fact he didn't have any modern equipment or instruments to do so. Therefore every discovery he had that solved various mysteries of the solar system was done with his hard work and dedication!
Answer:
Technology, convoy system, Ultra, use of Aircraft, Iceland, mass production of ships, Lend Lease, and a strong effort to win.
Explanation:
Technology: Radar, Sonar and radio direction finding or Huff-Duff, depth charges all advanced significantly and aided the finding of Submarines.
Convoy System: The British instituted the Convoy System at the start of hostilities based on their bad experience in World War 1. The Americans on the Eastern Seaboard did not start convoy system right away and paid the price.
Ultra: The Ultra Secret that the British were able to read much of the wireless communication of the Germans made a significant difference. The British gave a lot of credit to Huff-Duff and other deceptions to cover this.
Aircraft: Long range air patrols and Carrier based aircraft harried German Submarines and sank many.
Iceland: The British invaded Iceland in May 1940 and handed over to the Americans later. The air bases, radar sites and ports all helped the war effort even though Iceland technically was neutral throughout the War.
The American mass production of Liberty Ships helped replace ships faster than than they could be sunk.
Lend Lease made 50 older destroyers available to the British early in the war.
Churchill worried a lot about the Battle of the Atlantic and he gave it considerable attention motivating others.
Explanation:
Adolf hitler was an austrian-born German politician and the leader of Nazi Party from 1933 until his death in 1945 .
Answer:
a. Social Security Administration
Explanation:
The United States Social Security Administration is an independent agency of the federal government. It was created as part of Franklin D. Roosevelt's New Deal in 1935 (after the signing of the Social Security Act of 1935). The agency administers social insurance programs that consist of retirement, disabilities and survivors' benefits.
Without farming the town would not be able to grow because it provides plants, crops and also meat and other dairies