One factor was barbed wire. As farmers and ranchers wisened up, they used the wire to fence in their cattle, destroying the use of cowboys, and taking away one aspect of the "wide open west". Herds of cattle took over the plains and destroyed the grass. In 1883 the big drought struck and water streams dried up and prairie fires grazed. Also the barbed wire and the natural disasters.
The answer is d. I hope that this was helpful
Answer:
See below
Explanation:
People became fascinated with the lives of celebrities performing in the early times. Charlie Chaplin being amongst the first few notable personality to have gained via this medium. Radio helped make sports more popular, as more and more people would prefer this new form of technology. It reached far and wide and made celebrities out of the athletes too. The attitudes depicted in the film/movies etc heavily influences peoples' perceptions and likes/dislikes.
Technology has totally changed the way maps are made and geographical areas are represented, both regarding the calculation methods and the materials and technology used (nowadays we use databases instead of paper)
In times past, geographers had to rely on anachronistic tools to create maps. Therefore, the accuracy of their calculations was often very poor. Observation and information collected from travelers, sailors and merchants was usually the most common way to create maps, in the absence of more reliable sources. Nowadays, computerized mapping and satellites make it a lot easier to map and represent large geographical areas. In conclusion, the advance of technology has been fundamental for the creation of better and more accurate maps.