How did the population of western europe change after the collapse of the roman empire?

a. the population spread out as people moved to the countryside for safety.
b. the population declined as people began to join the crusades.
c. the population grew as more children were born.
d. the population became more centralized as people moved to the city for safety.

Correct

A. The population spread out as people moved to the countryside for safety.

When the city of Rome was under attack and the empire was falling apart, the Romans had to leave. Some native tribes and foreign invaders fought each other for power, but many Roman cities in Britain collapsed when people returned to live in the countryside.

A the population spread out as people moved to the countryside for safety.

Explanation:

A p E x

in february 1787, congress decided that a convention should be convened to revise the articles of confederation, the nation’s first constitution. in may, 55 delegates came to philadelphia, and the constitutional convention began. debates erupted over representation in congress, over slavery, and over the new executive branch. the debates continued through four hot and muggy months. but eventually the delegates reached compromises, and on september 17, they produced the u.s. constitution, replacing the articles with the governing document that has functioned effectively for more than 200 years.

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate