The map attached is a world climate map.
Let's analyze it to forecast which regions would be less populated.
It can be regarded how the areas which are coloured in red represent very arid desertic zones, were there is no vegatation and animal or human life almost do not exist. These zones, together with the two areas depicted in white, the South and North Poles, would be the regions that are likely less populated due to their extreme weather conditions.
Answer:
The combination of two or more than two substance or elements without using chemical is called mixture
