Answer:
social media
Explanation:
social media is cheap and almost every one can access it . email will only reach fewer people
Answer:
C. a government plan that provides monthly payments to people upon retirement
i believe it's helps you
Yes you did it all correct
True. A morphological type can be a useful temporal type when subjected to a change and restriction of time. Example, a morphological type that occurs only in strata dating between 1500 BP and 1000 BP can elevate into a temporal type. It is because artifacts that belong to the temporal turn up into an undated context.