A researcher studying a local school district realizes that its problems are also occurring in the majority of public-school districts within the U. S. This researcher is connecting to social phenomena."

Micro to Macro    

Explanation:

Micro-level social phenomena is the mechanism or happening taking place in the society at small level or low scale.E.g- in a group, in local area etc.

Macro-level social phenomena is the process that get processed at a large scale level in the society.E.g- social pattern etc.

According to the question,researcher is displaying micro to macro level social phenomena as he is researching the problem from local school level to public school level.

hey,

i hope you are having a wonderful day

the correct answer is :

{b.}   ( american workers lose job opportunities )

hope this : )

    -sprinkles

no because it could make the world a terrible place to live in.