Answer:
because the temperature of the atmosphere can greatly change within the seasons
To create the speediest and most efficient mail delivery system between two vital transportation spots: St. Joseph, Missouri and Sacramento, California
got this from wiseGEEK
Slightly expand the territory of the United States in order to allow a southern transcontinental railroad to be built more easily without having to go into Mexico or through the Blue Mountains of Arizona, which are significantly harder to put railroads through than the relatively flat desert that takes up most of the Gadsden Purchase. There was also a fair amount of copper, gold, and silver there, although they didn't realize this until after the purchase. America also got Tucson out of the deal, so there is that.
Explanation:
<u>Military installations can be defined as the locations directly operated by the military itself.</u> It is used for many purposes manifested below:
* It provides accommodation facilities to the military.
* It provides training facilities for the military.
* Military can base their equipment there in these military installations.
* Military can conduct their operations secretly from these installation.
* They are also used to store food for the military.
* Some military installation are also used for aviation purposes and known as air bases.
* Military installation when used for military ships are known as naval bases.
The theoretical model that describes relationships in terms of breadth and depth of self-disclosure is social penetration.
<h3>What is
social penetration?</h3>
The social penetration theory can be described as the theory that stressed that the relationships can be developed and communicated from relatively shallow, nonintimate levels to deeper.
It should be noted that The theoretical model that describes relationships in terms of breadth and depth of self-disclosure is social penetration.
Find out more on social penetration at brainly.com/question/20044666
#SPJ1
