Answer:
b. king philip II
Explanation:
by the end of his reign spain is the most populous empire.
Answer:
Urbanization
Explanation: Millions poured into cities for jobs in factories during the industrial era. This rapid urbanization resulted in overpopulation, crowded tenements, strain on city service, health issues etc.
Answer: 
Explanation:
Given
A Planet is moving at a rate of 3 cm/year
distance between planets is 1500 km
and 1 km=1000 m
1 m=100 cm
No. of years required to cover 1500 km=
<span>England spent a lot of money trying to protect the American colonies and decided that they would tax the colonies more in order to have the colonies pay for the military costs. The taxes forced upon the American colonies made them angry and eventually led to protests and a full out revolution that the colonies won and formed the United States of America
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The second one is the correct one