A sentence for cost- benefit

Compare this commercial’s central theme and motivational pressures to president reagan’s “prouder, stronger, better” commercial. how are they alike and different? are they equally effective?

China wants to take control over social media in which other region? question 4 options: taiwan chile japan hong kong

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures