the gas used in welding is shielding gas
Answer:
Norming.
Explanation:
As the exercise briefly details, the Norming group stage is is characterized by increased cohesion, collaboration, trust, and motivation to achieve a group goal given that, at this stage, members are socializing together, improving their feedback, creating a stronger bond and commitment to the team.
The correct answer is <em><u>option A.</u></em> Porter is writing <em><u>social history</u></em> because he is focusing on lives of large numbers of ordinary people. He is examining letters, journal entries, autobiographies and newspapers from that time to see how the fear of the disease affected the lives of ordinary people. Porter is trying to recollect data from that time and put together a piece that describes how society was affected by the influenza pandemic, which was a consequence of World War I, an historic event that shaped and changed many societies, specially the ones from Europe.