Submit your presentation of the case study on one of the problems caused by the transportation industry. Be sure to include the following in your presentation: • a description of the case study you selected and the problems involved; and
• the severity of the problem;
. what is being done about the problem; and
• two suggestions of what more could be done to solve the problem.

answer; /// during daylight hours the sun heats up the ground,and at night the clouds insulate the warmth making it warmer ;

the first phase of the government’s plan for settlement was building the transcontinental railroad. the railroad provided a way to bring settlers and manufactured goods west and ship their agricultural and mining produce east. the transcontinental railroad was an essential artery for rapid development of the frontier.

the second phase of the government’s plan was a liberal land distribution policy that made it possible for many people to homestead. with these two key elements—transportation and cheap land—the government rapidly achieved its goal of persuading people to move west, settle on farms, and push back the frontier.

answerpeople organize large projects such as levee-building;