Explanation:
The central processing unit in computer play a role as like the human brain in human body
Main memory is like our short term memory secondary memory is like long term memory.
Input devise in computer: It is like our ear plays the role of the input device. for example, that mother called food is ready, your ear works as an input device
Output device:
As we hear about the food we speak that is an output device.
Answer:
The main components of population change are births, deaths, and migration. “Natural increase” is defined as the difference between live births and deaths. “Net migration” is defined as the difference between the number of people moving into an area and the number of people moving out.
Spices and textile, including other raw materials like capital, wood, agricultural products like cotton, indigo, etc...
B. Had larger brains. E. made stone tools . The Homo Sapiens were the earliest humanlike creatures. Based on archaeological and anthropological evidence shows that Homo Sapiens is part of a group among hominid family.
The theories with science and technology shows why early hominids evolved The aridity hypothesis, suggests that early hominids were more suited to dry climates and evolved as the African dry savannah regions expanded that's why they had to go to find suitable places.