Roberta agrees with psychologist G. Stanley Hall’s beliefs about adolescence. Based on this view, how is Roberta MOST likely to describe this time of development? A.
It is a stressful and challenging period.

B.
It is a time of reflection and peace.

C.
It is a stage with little emotional growth.

D.
It is when morals become the focus of life.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answer; participant observation method;

answer; motor learning;

spain, portugal, france and england.

explanation:

spain, portugal, france and england were the first european country to carve an empire in the americas.

you gave no answer choices so, i gave you all of the correct countries.