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What were temperatures and vegetation 70 million years ago in what is now Alaska?
Ginezumi
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What was the temperature in Alaska one hundred million years ago?
yes it was warmer in Alaska one hundred million yrs. ago.
How long was the great Alaska earthquake?
5 million years
Where does the energy of natural gas come from?
The energy came from the sun, 300 million years ago, when the fossil fuel was formed.
Horsetails and similar plants are thought to have constituted a large proportion of the vegetation during which geological time period?
363 million years ago.
Is it true that in the summer Alaska gets no warmer than 80 degrees?
I live in Fairbanks area, Central Alaska. I can remember summer temperatures having reached 102*F (not in the last 3 years). Many people may be surprised by those temperatures, but often do not take into consideration the near-24 hour sunshine.
What are two things needed to produce fossil fuels?
Organic material (vegetation, animals etc) need:Time (about 300 million years)Pressure (and heat)
What was the Euoplocephalus enovirment like?
The Euoplocephalus was a herbivorethat lived over 60 million years ago. The armored dinosaur lived in areas that had a lot of vegetation and access to water.
Has the earth warmed or cooled in the last 50 million years?
The earth has warmed in the past 50 million years. It has had various Ice Ages and temperatures have risen and fallen in the past, but it has never had the rapid rise in temperature that we are now experiencing since the Industrial Revolution, 200 years ago, global warming.
How old do you have to be to get a tattoo in Alaska?
18 years of age in Alaska.
What is the opposite of the ice age?
The geo-historic opposite of the Ice Ages (maximum glaciation) would be the periods of higher temperatures such as the Cretaceous Thermal Maximum (65 to 100 million years ago) and the Paleocene-Eocene Thermal Maximum (peaking about 55 million years ago).
How many years after the first Russian explorers visited Alaska did Alaska become a US states?
Alaska became a US state 83 years after the first Russian explorer visited Alaska. Alaska was sold to the US in 1867.
What was the temperature of the earth 4 million years ago?
Approximately 4 million years ago, the Earth experienced a cooler climate known as the Pliocene epoch. Global average temperatures during this time were about 2-3 degrees Celsius warmer than pre-industrial levels.
