The factor that helped the United States in making the inland transportation and commerce to be possible is in letter C. The intricate river system. I hope you are satisfied with my answer and feel free to ask for more if you have clarifications and questions.
<span>I guess there should be an options to choose. Anyway I know the answer. Here it is: If granite and marble were exposed in an area with hot and humid climate,</span> the marble would erode more rapidly.
Water changes forms through temperature change as it goes through the water cycle. It evaporates by being heated by the sun, it condenses by cooling as it reaches higher altitude. It precipitates when the cooled water becomes heavy, and the cycle starts all over again.
it's <em>A</em>
Explanation:
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Some of the US states that borders Canada are Minnesota, New York and Idaho
