What have archaeologists learned about early hominids?

What have archaeologists learned about early hominids? What have archaeologists learned about early humans from the evidence they have found? Answer: Scientists have learned that: The first humanlike creatures developed in Africa. Species of humans that buried dead, made cave paintings, made sharper tools, farmed, developed, writing, and built villages. What can archaeologists learn by […]

Why do developed countries have a higher life expectancy?

Why do developed countries have a higher life expectancy? Generally, wealthier countries have a higher average life expectancy than poorer countries [2,3,4], which can be argued to be achieved through higher standards of living, more effective health systems, and more resources invested in determinants of health (e.g. sanitation, housing, education) [5]. Why do developing countries […]

How do dependencies affect activity sequencing?

How do dependencies affect activity sequencing? Once the activities have been identified the next stage is to sequence them according to their dependencies. In other words, any relationships between activities need to be identified so that dependent activities can be scheduled to follow those that they are dependent upon. What is sequence dependency? The sequencing […]

Why is the study of history important?

Why is the study of history important? Studying history enables us to develop better understanding of the world in which we live. Building knowledge and understanding of historical events and trends, especially over the past century, enables us to develop a much greater appreciation for current events today. What counts history what are their role […]

Which of the following is most likely to cause the extinction of a species?

Which of the following is most likely to cause the extinction of a species? There are three primary anthropogenic processes that lead to species endangerment and extinction—overharvesting; the introduction of nonnative species, including the spread of disease; and habitat destruction. For most endangered species in the United States today, the most serious threat is habitat […]

What are the main resources of Southeast Asia?

What are the main resources of Southeast Asia? In this context, rice, rubber, timber, kenaf, tapioca, sugar, copra, cattle, and fish are as much natural resources as tin, oil, bauxite, coal, and iron ore. The chapter presents broader connotation. Southeast Asia is a traditional producer and exporter of raw materials and of natural resources. What […]

What is a limiting factor and what is its significance?

What is a limiting factor and what is its significance? A limiting factor is a resource or environmental condition which limits the growth, distribution or abundance of an organism or population within an ecosystem. What are limiting factors why are they important? Limiting factors are very important to keep populations from destroying an environment. If […]

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