Why do archaeologists have to dig to find things?

Excavating sites is also costly and time-consuming. … For these reasons, archaeologists generally excavate only when there is a threat of destruction or when they may reveal vital information about past cultures. And they usually excavate only a small part of any site.

Why do archaeologists need to dig?

To get at the archaeological evidence, archaeologists dig through these layers of built-up soil and dirt to try to understand the processes through which the layers were built up over time, and to find any artefacts buried within the layers.

What is the purpose of archaeological excavation?

Excavations can be classified, from the point of view of their purpose, as planned, rescue, or accidental. Most important excavations are the result of a prepared plan—that is to say, their purpose is to locate buried evidence about an archaeological site.

Why are archaeological sites always buried?

In many cases, people found it easier or more economical to fill obsolete constructions and build on top of them rather than remove them. So they were purposely buried by humans. Generally, what we find underground is far more valuable to us now than it was to the people who lived at the time.

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Is it disrespectful to dig up mummies?

This is the most important reason we don’t go around digging up known burials. it IS considered disrespectful to disturb remains for no reason and we have no reason to dig up GW.

Why is it OK to dig up mummies?

“If you imagine bones that have been laying for centuries undisturbed in soil, they reach a kind of equilibrium with the soil around them, so the deterioration tails off, as it were,” he says. “If you dig them up, and then rebury them in another place, you get this fresh round of deterioration.”

What are the four types of archaeological evidence?

All archaeological materials can be grouped into four main categories: (1) artifacts, (2) ecofacts, (3) structures, and (4) features associated with human activity.

Can archaeologists keep what they find?

Archaeologists do not keep the objects they excavate, since the remains generally belong to the country in which they are found. Archaeologists are only interested in studying the objects and do not keep or sell them.

What are the three methods of excavation?

Types of excavation

  • 3.1 Cut and fill excavation.
  • 3.2 Trench excavation.
  • 3.3 Basement excavation.
  • 3.4 Road excavation.
  • 3.5 Bridge excavation.
  • 3.6 Dredging.
  • 3.7 Over excavation.

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Why are old things buried?

Over time, soil and other materials blow around, there are floods, and so on. When that happens, there are basically two possibilities. Either something sticks up and gets eroded away or it’s in a low area or other position where dust and other particles can settle and it gets buried.

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How does a city get buried?

Most ancient cities get buried under the dust and rubble of structures that have collapsed over the centuries and millennia that followed their destruction and abandonment. However, you can plainly see this process even in an occupied city.

Why do ancient cities sink?

The primary cause of ancient cities being buried beneath modern cities, however, was the practice of knocking down old masonry or mud-brick (adobe) buildings, and using the flattened-out rubble as the base for new buildings built from new materials. Each time you do this, the ground level rises.

What country dig up the dead?

Families in a mountainous community on Indonesia’s Sulawesi island dig up their mummified relatives every three years, clean them and dress them in their favourite clothes to honour their spirits.

Is Archaeology unethical?

Curiosity about past humans and the potential for finding lucrative and fascinating objects justified what many professional archaeologists today would consider to be unethical archaeological behavior. A shift toward scientific knowledge prompted many early archaeologists to begin documenting their finds.

Do Archaeologists dig up bones?

Archaeology is rightly associated with digging, but archaeologists do not dig for dinosaur fossils. Paleontologists, who specialize in the field of geology, are the scientists that dig up dinosaur bones. … Archaeologists excavate at places where people lived in the past, such as ancient camps, villages, and cities.

Archeology with a shovel