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:
D. People began to specialize in jobs other than hunting or gathering.
Explanation:
Since they had more advanced tools and could farm crops, they didn't have to move around as much and could have other jobs.
Because scientists want proof and facts. Also the very thought that we are on floating plates is a strange thought, in fact the original idea was mocked.
I believe the answer is: Nitric oxide
<span>Nitric oxide could be synthesized on demand, because it is considered to be membrane permeant that cannot be stored. Calcium influx through </span><span>The N-methyl-D-aspartate </span>receptor activates nitric oxide synthase (NOS), which synthesizes Nitric oxide from L-arginine which allow it <span> to act as a retrograde messenger from the dendrite to the terminal button. </span>