In nonrelativistic classical mechanics, a closed system is a physical system that doesn't exchange any matter with its surroundings, and isn't subject to any force whose source is external to the system. A closed system in classical mechanics would be considered an isolated system in thermodynamics.
Answer:
(A) Descriptive research
Explanation:
Descriptive research: The term descriptive research is referred to as a type of research method that is responsible for explaining the different characteristics of a particular phenomenon or population being studied.
The descriptive research method mainly focuses on what rather than why related to the subject of research.
This is a qualitative method of research process that includes surveys, cross-sectional research, naturalistic observation, longitudinal research, etc.
The descriptive research is established for explaining the connection between different variables.
In the question above, the given statement signifies the descriptive research.
Answer:
Exposition
Explanation:
The exposition is the beginning or introduction to the story and its characters.
The answer is Alternative health system
Alternative health system still hasn't been backed by legitimate research regarding it's effectivity.
Even though sometimes alternative health system might works, most of the cases it's really dangerous to try to follow this type of health system.
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