Answer:
B and C
Explanation:
A) wrong because valley has nothing to do with the envoiorment,
B) correct beacsue the guly coast has heavy pollution problems in their water which can affect the air and that air travels over mexico city
C) correct, a big population can equal alot of litter!
D) wrong theyre has been some left over from that but thats not really quite dealing with the question
Answer:
The railway allowed people to flock to cities and allowed people to travel newer places as well. Business boomed due to the railway with the mass increase of people and goods. All in all, the railway was a major success in all aspects of the Industrial Revolution especially in time and distance.
The first transcontinental line was established in 1869. Eventually, railways lowered the cost of transporting many kinds of goods across great distances. These advances in transport helped drive settlement in the western regions of North America. They were also essential to the nation's industrialization.
The railroad became a way for companies to ship to each other from across the country, transport raw materials to factories, and send final products to consumers.
They share the power of being able to: collect taxes, build roads, borrow money, establish courts, make and enforce laws, charter banks and corporations, spend money for the general welfare, and take private property for public purposes.
Answer:
By 1913, the British Empire held sway over a population of about 458 million people, approximately one-quarter of the world'spopulation. It covered about 36.6 million km² (14.2 million square miles), about a quarter of Earth's total land area.
Answer:
The battle that convinced the French to join the Americans
Explanation: