Answer:
Survival and evolution where they compare humans and the Martians and how good they are with technology
Explanation:
Hope it helped
<span>All cultural groups have their own norms, which are the rules for accepted and expected behavior.
</span><span>Cultural norms are rules by which a culture guides the behavior of its members in any given situation.
</span><span>Example for American culture norms: to maintain fairly direct eye contact when conversing with others.</span>
The suburbs became very popular during the 1950s because of post WWII economic prosperity as well as other factors. American cities were viewed as decaying, there were racial fears that led to a phenomenon called "white flight" of whites moving from cities to the suburbs because of racial fear, and also there was affordable housing to be found in the suburbs that provided more space and luxury for the average American family.
I think it is B <span> By allowing more labor unions</span>
Observation skills, you could make inferences and predictions