a multilateral system of trading in which a country pays for its imports from one country by its exports to another.
The answer is letter A. "<span>An air battle above the English Channel to prepare for an invasion of Britain"</span> It was an aerial battle as the Germans sent their air force to drop bombs on Britain. Many civilians lost their lives and various buildings were destroyed but thanks to the leadership of British Prime Minister Winston Churchill, the British people withstood the bombardment and the Royal Air Force fought back with U.S. support preventing Germany from conquering Britain.
The colonists of America had very few opportunities to influence the government of England as they did not have any representation in the British Parliament (which was one of the factors that motivated the Revolutionary War). Because of this, they usually influenced the government through economic measures (ex. by disturbing trade) or through illegal means (ex. rebellions). On the other hand, there are several ways in which people today can influence governments. For example, by writing letters to their representatives, voting in local and federal elections, running for office and lobbying for a cause.
Answer:
B. Area's around the north and south pole
Explanation:
The polar zone encompasses the areas around the North and South Poles. Starting from the North Pole, this zone stretches to the Arctic Circle in the Northern Hemisphere, and reaches even further south in North America and Asia.