Answer:
B. depends on people's need
Explanation:
The development of technology requires a huge amount of money for the researches. Historically, people who wanted to put capital on the research do it depending on the demand that exist in the market.
Example of this would be the development of mobile phone.
In the increasingly busier society in 1970s, people develop a need for a method of communication that they can use whenever they are. At that time, their most effective method of communication was land telephone (Which require you to be at your home or office). This was the reason why researches to develop a phone that did not require cables started to be made. Until eventually, a company called Motorola managed to mass produce the first type of mobile phone in 1973.
Answer:
Menes
Many scholars believe the first pharaoh was Narmer, also called Menes. Though there is some debate among experts, many believe he was the first ruler to unite upper and lower Egypt (this is why pharaohs hold the title of “lord of two lands”).
Explanation:
Yellow river (china)
Indus river (India)
Tigris river (<span>Mesopotamia)
Nile river ( Egypt)</span>
Durkheim was interested in suicide primarily because he wanted to b) show that what was thought to be a personal act was patterned by social forces.
A lot of social factors may be the cause of a person’s decision to perform suicide. For example, a person that is a victim of bullying may decide to end his/her life because of sheer depression.
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