The border between mexico and united states is 3,145 kilometers
If what your saying is correct, Let's take Greenland as an example. Greenland is in a high latitude and there is not very much communication because it is so cold. Here are some possibility's for new developments. There is something call the HALO. This is an aircraft designed for high latitudes. HALO helps with internet connection for the few people that even live up in the high latitudes and one of the few air-crafts for travel. <span />
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More intense and frequent bushfires due to climate change threaten the world heritage values of the Greater Blue Mountains World Heritage Area. “Climate change will increase temperatures and lead to more wildfires.
Every time the Earth travels around the Sun, it completes one year.