Answer:
Pro-Immigrants boost America's economic growth and raise the general productivity of American workers by providing much-needed skills.
Pro- Immigrant workers allow important sectors of the economy to expand, attracting investment and creating employment opportunities for native-born Americans.
Con-Gender imbalances are caused as it is typically men who seek to find employment elsewhere. Women and children are left behind in certain countries.
The answer on Edgen is:
something about the plot, or what happened during the airlift
something about the setting, or what West Berlin was like at the time of the airlift
something about my character and the people in my character’s life
something about how it felt to be trapped in West Berlin
something about how it felt to see the airlift in action
I think it is Phytoplankton.