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.
Answer:
case study
Explanation:
<u>Case study is a research methodology in science especially in social science. It is an in-depth intensive and systematic investigation of a case i.e. a person, a group, a community, or a unit</u>. It help researchers to describe the complexity of a phenomenon in a natural setting.
They hoped to gain support to prohibit colonists encroaching into their territory in the Mohawk Valley.
Healthcare in the US is distributed throughout the population because Healthcare is more available in urban and suburban areas than in rural areas. The answer is A.
Hope that helps. -UF aka Nadia