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What methods did geologist used when they first developed the geologic time scale?
The methods the geologists used when they first developed the geologic time scale. Were studying rock layers and index fossils worldwide. By Patrick
Why is the geologic time scale used to show the Earth's history?
because the time span of earth past is so great geologic
What do the relative geologic time and absolute geologic time combine to form?
The geologic time scale.
Which is not a major period of the geologic time scale?
Cenozoic is not a major period of the geologic time scale. The scale is broken down into eras. Cenozoic, Mesozoic and Paleozoic are all part of the Phanerozic era.
What do you called the scale of time that records the events about the history of the earth?
Geologic Time. It's called the Geologic Time Scale.
What geologic scale are humans in?
Cenozoic
In which eon of the geologic time scale means visable life?
Phanerozoic is the eon which geologic time scale means visable life.
What geologic time scale are humans in?
Cenozoic
What is the approximate length of the geologic scale?
The presence or absence of fossils has been used to compare the relative ages of rocks around the world and to arrange sedimentary rocks into a geologic time scale. Eons are the largest intervals of the time scale and range from 540 to 2,050 million years in length
How do humans relate to geologic time scale?
in the scope of geologic time, how significant is the presence of humans?
Why is the geologic time scale used the show earth's history?
becase scientists use it to place history in order
Scientists used major changes in life forms in the fossil record to form the geologic time scale?
yes
