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The geologic time scale shows the timing and relationship of events that have occurred throughout Earth's history.
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∙ 9y ago
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What year did glaciers start to form?
Volcanoes have been around since the formation of earth they are vents to relieve pressure from the earth's core.
What is the purpose of a geological time scale?
The reason Geologic Timescales are used are to give sense of what time begining from 4.5 billion years ago, and the satges through Evolution. That's how it's possibly percieved, I am not accuratly certain, so do research and come up with a possible answer to counter my statement.
What proof do geologists have that the earth has changed over time?
Months, years or even centuries aren't helpful for thinking about earth's long history. Because the time span of earth's past is so great,geologist use the geologic time scale to show earths history. :they didn't discover much, but they use fossils,DNA,and reacher many things.:
What is the hardness of obsidian pitchstone according to Mohs Scale of hardness?
you tell me!
How will you encourage people to visit your geologic time period?
well tell them what the time period has the pros only and tell them that what time it was formed in what species were ther and the shape of earth and stuff about the time period and explain that it is really good and come here or else..... x x x x x x x x x x x dont lol something like that
How does radioactivity formation tell Earth's geologic story?
It Does a man
What does this information tell you about the geologic history of those areas?
Plant life could be used to interpret the geologic history of a location.
What can the Richter scale tell us when it is used to compare earthquackes?
A richter's scale shows the intensity of an earth quake on a scale from 0-10. The greater the number, the more the intensity of the earth quake which leads to more destruction of life and property
What do lava samples tell scientists about what has happened to the earth magnetic field over geologic time?
The magnetic field periodically changes its orientation.
What part of a map tell the relationship of distance shown on a real distance on earth?
The scale bar.
What year did glaciers start to form?
Volcanoes have been around since the formation of earth they are vents to relieve pressure from the earth's core.
What do scientists use to mark boundaries in the geologic time scale?
I'm thinking it's index fossils because index fossils tell when or how old the layer it was found in. If that's what your asking.
How can people tell if the world is going to end?
well if the scale for a earthquake will happen and if 2012 is the world will die is about 1000000000000.6 on the scale which will make the earth only have water
What does a food web tell us about life?
it tells us that without an habitat there would be no life on earth
What is the purpose of a geological time scale?
The reason Geologic Timescales are used are to give sense of what time begining from 4.5 billion years ago, and the satges through Evolution. That's how it's possibly percieved, I am not accuratly certain, so do research and come up with a possible answer to counter my statement.
Can you tell the age of the earth from fossils?
no but you can tell the age of the fossil from the age of the rock around it, you cant tell the age of the earth from fossils is because animals with bones were didnt exist until later in the earth's "life"
What the rocks of the sierra nevadas tell geologist about the geologic history of California?
Granite
