The invention from the song dynasty that improved clocks was: The clock tower/clepsydra clock
This invention is the first type of clock that utilized the <em>escapement mechanism </em> that is applied by many European countries around 2 centuries later to produce their clocks.
The answer would be Greece (a)
On June 27, 1950, President Harry S. Truman announces that he is ordering U.S. air and naval forces to South Korea to aid the democratic nation in repulsing an invasion by communist North Korea. The United States was undertaking the major military operation, he explained, to enforce a United Nations resolution calling for an end to hostilities, and to stem the spread of communism in Asia. In addition to ordering U.S. forces to Korea, Truman also deployed the U.S. 7th Fleet to Formosa (Taiwan) to guard against invasion by communist China and ordered an acceleration of military aid to French forces fighting communist guerrillas in Vietnam.
Answer:
an item on a Likert scale
Explanation:
In a Likert scale is the method by which a scale emerges from the collection of responses in a questionnaire. Each response of a question is answerable through a scale generally of five choices. Generally the choices are strongly agree, agree, neutral, disagree and strongly disagree.
Each question is called a Likert item.
Hence, here the question represents an item on a Likert scale.
B-It is a way to determine the exact location of any spot in the world.
hope this helps
