Answer:
Technology Has Made Our Lives Far Easier And Better Through Better Communication. The role of technology has successfully made the communication aspect much easier and better for us humans. Earlier, (a couple of decades ago) we had to wait for the message for days and even, in some cases, for months.
Answer: Longitudinal study.
A longitudinal study is one that involves repeated observations of the same variables over a period of time (in the example, it was four years). The opposite type of study is a cross-sectional study (one that looks at the variables at a given moment).
May be some think,i want agree this
The answer is B , the cold war is the reason great britain was drained and had a difficult time taking control.
