<h2>Operational </h2>
Explanation:
The operational definition is the description of a specific process, or set of validation tests, accessible to more persons than the definer (i.e., said to be publicly accessible), where it can be repeatedly measured or tested
Operational definitions are also used to define system states or (nonspecific) physical objects by the description of a specific process of preparation which can be repeated
For example in the given example experimenter is using the case of hitting a punching bag to measure the level of aggression in someone
Approximately in 1995, there were 256 trout in the population
multiplied last answer by 4
Chromosomes females have xx and males are xy
Answer:
C Matter and energy can be credited or destroyed
The correct answer is A) Body imbalance
