Because of wide variations in seasonal and annual precipitation
Answer:
<h3>Our human ancestors, who looked like a cross between apes and modern humans, had access to food, water and shady shelter at a site in Olduvai Gorge, Tanzania. ... "It was a very stressful life because they were in continual competition with carnivores for their food."</h3>
Answer:
Individuals are said to be collaborating when the art of getting things done through people
Answer: Technological
Explanation:
Technology is not a social responsibility and marketing citizenship. Whereas, Ethical, economic, legal and philanthropic all have their roles in social responsibility and marketing citizenship.