It traps energy from escaping into space!
IFloration isn't even mentioned in the dictionary so I cannot help quite yet. Maybe the wrong word was used or something. IF not i will try my best to help anyway but please check so I can help to my fullest
Maps have a legend at the bottom of the map that tells you what each symbol means. The other things are not seen on a map.
Primary sources can be described as those sources that are closest to the origin of the information. They contain raw information and thus, must be interpreted by researchers. Secondary sources are closely related to primary sources and often interpret them.