1 is b high birth rate and death rate 2 is a low birth rates death are constant and 3 is c high birth rate and low death rate
Coast to coast flights were known as transcontinental flights.
It commonly refers to a non-stop passenger flight between an airport in the West Coast of the United States and an airport in the East Coast of the United States.
In 1921 the final destinations were mainly in Florida.
The Clouster was a gigantic biplane which flew coast to coast on 24th February, 1921. It became the first place to fly with a load heavier than its weight. Later, it took passengers from san Diego to Los Angeles.
Answer:
You don't really have any multiple choice, so here's an explanation. The entire reason for early sports was to teach younger generations how to work in a team, so that when they worked in industrial factories and businesses, they had already learned teamwork. Pro sports began to rise in popularity as rivalries between regional areas in the US rose through the progressive era. These rivalries had existed since the antebellum era in America before the civil war. Plus, there weren't many forms of entertainment in the industrial areas, and sports(watching or playing) was a great way to keep individuals off the streets and in a better area. Thus, pro sports popularity rose in the 1900s.