A map, I think is the most important, the most basic map shows the physical features of an area, and compass, <span>used for </span>navigation<span> and orientation that shows direction relative to the </span><span>cardinal points...</span>
The kingdom of Alger England
Human activity has caused more greenhouse gasses such as carbon dioxide and methane to be released into the air which causes the atmosphere to work like a greenhouse, making the earth hotter.