Examlex
In the short run, marginal product of labour increases at first and then falls because
Human Evolutionary Line
The lineage leading to modern humans, detailing the biological and chronological development of human species over millions of years from primordial ancestors.
Bipedalism
Bipedalism is the ability to walk on two legs, a key feature that distinguishes humans and their ancestors from other primates and is considered a foundational trait in human evolution.
Large Brain
Refers to species, particularly humans, that have a relatively large brain size in comparison to their body size, which is associated with higher levels of cognition and complex behaviors.
Australopithecines
An early group of hominids known for walking upright and living in Africa approximately 4 to 2 million years ago, significant in human evolutionary history.
Q24: Perfect competition is characterised by all of
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Q259: In economics,technology only refers to the development