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How do tree rings and ice core help scientist understand how earth has changed overtime?
Wiki User
∙ 8y ago
They allow us to "know" (calculate - estimate [it depends]) what conditions were like at a known time in the past.
Wiki User
∙ 8y ago
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Why have scientist had a difficult time determining the age of earth?
because most of the matter that made of early Earth has been destroyed or changed.
What geologic theory can be summarized by the phrase the present is the key to the past''?
James Hutton discovered the uniformitarianism theory, which states that the earth has changed and is still changing overtime, but very slowly.
Who discovered convection currents?
Arthur Holmes discovered convection currents. He made two contributions on how the planet earth works. He was the very first scientist to understand convection currents in the earth.
Who is a scientist who studies the earth and what it is made of?
A scientist who studies the earth and what it is made of are geologists
How are scientist were able to arrive at the district layers of the earth?
how scientist were able to arrive to the district layer of the earth
How do tree rings and ice cores help scientist understand how Earth has changed over time?
Scientist drill into ice and remove ice cores for study. Scientist analynze air trapped in the ice to learn how the atmosphere has changed. Scientists can develop an accurate history of overall weather patterns over time.
Why must earth scientist understand chemistry?
So they can be smart
How has earth changed overtime Is it the same now as it was when it formed and why?
The earth has changed over time by erosion and weather. The earth is not the same by air pollution , ppl cutting down trees, gas, and diseases
How fossils help people understand how the earth's crust haves?
changed
What government agency employs physical scientist and seeks to understand and protect the earth environment?
EPA
Why have scientist had a difficult time determining the age of earth?
because most of the matter that made of early Earth has been destroyed or changed.
Who is a scientist that studies the earth?
A geologist is a scientist that studies the Earth.
What is the name of scientist to find the earth?
No scientist found the Earth.
What would scientist do if a large meteor hit earth?
Same as everybody else - kiss his butt goodbye. But he/she would understand why they were dying.
What geological theory can be summarized by the phrase the present is the key to the past?
James Hutton discovered the uniformitarianism theory, which states that the earth has changed and is still changing overtime, but very slowly.
What geologic theory can be summarized by the phrase the present is the key to the past''?
James Hutton discovered the uniformitarianism theory, which states that the earth has changed and is still changing overtime, but very slowly.
Who are the scientist of earth science?
scientist that contribute in physical earth science
