Science investigators initially use classification system to

The correct answer will be-meaningful organization of the collected observations.

Explanation:

The classification system was developed with the aim of organizing the observation by identifying the unknown observations and then the arrangement of these arrangements in the well-organised system.

The biological system of classification organized the unknown species thorough identification, nomenclature and the arrangement according to the accepted models.

Thus, meaningful organization of the collected observations is the correct answer.

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)

pecialized keyboards