Answer:
Observational study
Explanation:
An observational study is a type of study in which individuals are observed and certain measures are measured but there's no intend to affect the actual outcome. In other words, no treatment is given to the individuals and there's no intervention done by the researcher.
In this example, the study aims to evaluate the percent of adults whose right cerebral hemisphere is larger than the right hemisphere. 20 people come and have their brains scanned. Then, the scan is analyzed to identify which hemisphere is larger.
In this study, we can see how <u>individual's brains were observed and some measures were taken but there was no treatment given to them</u> (the researchers were only interested in knowing which hemisphere was bigger).
Thus, this is an example of observational study.
Answer:
Causes of World War II :
1 The Failure of Peace Efforts.
2 The Rise of Fascism.
3 Formation of the Axis Coalition.
4 German Aggression in Europe.
5 The Worldwide Great Depression.
6 Mukden Incident and the Invasion of Manchuria (1931).
7 Japan invades China (1937).
8 Pearl Harbor and Simultaneous Invasions (early December 1941)
Answer:
defense support of civil authorities (DSCA) operations
Explanation:
Defense Support for Civil Authorities (DSCA) is the mechanism by which military assets and resources of the United States can be used to assist in operations usually conducted by civil authorities.... The normal approach is for the state Office of Emergency Management to apply through the JOC for military support.