In the fifteen years before the film was made, Florida's population had
At the time of this film, more than a thousand families were moving to
In addition, light industry had begun to develop in the state just after
doubled
tripled
quadrupled

HU

In the fifteen years before the film was made, Florida’s population had  

✔ doubled

.

At the time of this film, more than a thousand families were moving to Florida each  

✔ week

.

In addition, light industry had begun to develop in the state just after  

✔ World War II

.

Explanation:

there is no photo, therefore i can not answer your question.

food chain i would say only because there is competition on getting food and survival