Answer: they were usually sent to the gas chambers
Explanation:
The young, elderly and sick all were considered useless as far as being laborers. They were separated when they arrived and the group with the elderly, sick and young usually were sent to be killed right away. Anyone that was healthy was kept alive to work
I am not very sure but I would probably use on the other hand or therefore.
Today's lunch is better than yesterday's
The sentence from the introduction paragraph that serves as the author's thesis is: "<em>Yet key technological developments caused a rapid growth in American urban areas</em>."
A thesis statement is, by definition, the sentence that captures the main idea and your point of view on it on your article.
The sentence that I believe best represents what the author meant to present to the readers is one that briefly explains his view on the topic mentioned in the title, which is the positive effect of technological advancements on a city's growth.
Basically, Ralph's grip on the other boys is slipping; Jack becomes a much more powerful figure.