Not all countries and people have access to the same resources. when a resource is in short supply this is

question 11 options:

bartering

economic choice

specialization

scarcity

Scarcity

Explanation:

It is called scarcity because it is scarce , not that available and barely enough.

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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i googled "who was kolson johanson" and this is the answer i found.

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in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: