One of the biggest reasons was that there were some revolutions that happened around the lat 19th century. They were primarily sparked by lower class individuals who were looking for more money to support themselves/families.
C. formal regions are known as "formal" because of the characteristics known by the people who live there and/or visit there
<span>the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industries.
I hope helped ^-^</span>
I guess the "mekong" river.
Answer:
Its d
Explanation: Because president kenndeys goal was to beat the soviets in the race to go to the moon/explore space