answer:Newton's law of gravitation describes the attraction between two objects with mass, and states that the magnitude of the force of attraction between them is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.

answer:Global warming is causing melting of glaciers and polar ice caps, rising sea levels, more frequent and severe weather events, changes in precipitation patterns, ocean acidification, loss of biodiversity, and negative impacts on human health and agriculture. These changes can result in flooding, drought, food and water shortages, increased disease transmission, and economic disruption.

answer:Yen.

answer:The major political parties in the United States are the Democratic Party and the Republican Party. The Democratic Party is generally considered to be center-left and supports progressive policies such as universal healthcare, environmental regulation, and income equality. The Republican Party is generally considered to be center-right and supports conservative policies such as limited government, traditional values, and free market capitalism. There are also smaller political parties in the United States, such as the Libertarian Party and the Green Party.