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By looking at the air trapped inside bubbles, fossils, and tree rings.
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∙ 11y ago
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What gases were present in earths today atmosphere?
Nitrogen
Why pieces of earth's earliest crust do not exist today?
why do pieces of earths earliest crust not exist today
How are plant fossils used as evidence for climate change?
the adaptations of species shown in the fossil record gives an idea to what their surrounding were like.scientists study fossils to learn about climates long ago. If a plant fossil looks like a modern plant , sicentist guess two plants need the same climate.
Is there an area of Canada with a tropical like climate?
There was but that was a long time ago. Today Canada does not have a tropical climate.
What is the name of earths single continent before it spit up into the continents as they are today?
EURASIA
How is earth climate today diffrent from earths climate in the past?
i dont know what is it
Compare the Earths climate today with its climate during the ice age?
it's warmer and drier now, than during the Ice Ages
What was the climate like in Palestine in Jesus time?
Scientists say that they have too little information to say what the climate was like compared to today.
What was the climate like in Palestine like in Jesus' time?
Scientists say that they have too little information to say what the climate was like compared to today.
Why do scientists think there are s few redwood species alive today?
Scientists believe that changes in the Earth's climate cause extinction of trees;P
In addition to fossils how can scientists learn about an organisms ancestor?
Aside from fossils we can learn about organisms and how they have changed over the years by looking at the plants and animals we have today.
How can scientist learn about an arganisms ancestors?
Scientists can learn more about ancestors of different species and organisms by looking at fossil records and observing related species that are alive today.
How can scientist today learn about earth's past climate?
By looking at the air trapped inside bubbles, fossils, and tree rings.
What was the problem with early compound microscopes?
Because early compound microscopes does not let scientists learn more about cells and does not let scientists look at cells more closely than today compound microscopes.
What is the climate in Russia today?
what is the climate in russia
What is earths temperature today?
it is 65
What was the climate of the ordovician period compared to today's climate?
The climate was fairly warm!
