Name the three basic eras of adulthood and name the distinct periods that are within eachone?

early adulthood , middle adulthood and later adulthood . Each era begins with a transitional period followed by alternating stable and transitional periods

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.