Answer:
An isthmus is a narrow strip of land that connects two larger landmasses and separates two bodies of water.
Explanation:
The answer is:
They will serve in the military when required.
They will support and defend the US Constitution.
They will show allegiance to the nation's laws
Basically, all naturalized US citizens are required to upheld the same obligations like the citizens that born in united states. Voting in election and volunteering in political campaigns are considered to be the right/freedom of the citizens, not the obligation. You would not face legal punishments if you choose to avoid your rights, but you could face it if you avoid your obligations.
Answer:
Crystallized intelligence; fluid intelligence.
Explanation:
Crystallized intelligence: In psychology, the term crystallized intelligence is described as a process that involves the gathering of skills, knowledge, and facts that are being acquired by an individual throughout his or her life. Crystallized intelligence seems to decline with the age of an individual.
Fluid intelligence: In psychology, the term fluid intelligence is defined as an individual's capacity to solve different problems in various novel situations and to think logically and rationally and is considered as independent in acquiring knowledge.