Answer:
reticular formation
Explanation:
Reticular formation -
It refers combination of various interconnected nuclei which is present in the brainstem, is referred to as reticular formation .
The main function of the reticular formation is -
sleep and consciousness , as the reticular formation has the control over the sensory signals , hence it plays a pivot role in the sleep and alertness .
Hence , from the given scenario of the question ,
The correct answer is reticular formation .
The way that scientist determine when an era begins and when it ends is : Mass extinction of an organism
For example, millions years ago, the world was under the era of dinosaurs, which were simply the most superior beings on earth during that time, after they became extinct, the earth enter the era of the mammals
Answer:
The Sahara (option C) Desert, located in northern Africa, is the largest desert in the world.
Explanation:
The famous Sahara Desert is located in the northern area of Africa, with an area of over 3,300,000 square miles. It extends over several countries, such as Libya, Morocco, Tunisia, Niger, among others. It is important, however, to clarify that the Sahara may be the largest hot and dry desert in the world, but the Antarctica Desert is actually the largest of all deserts, even though it is a cold one.
