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marine science quiz 1
Terms in this set (10)
If you have a lake with a volume of 100,000,000L and a inlow/outflow rate of 1000L per day, what is the residence time of a water molecule in this lake, assuming a steady-state system?
What is the approximate age of the universe?
If the half-life of Crabtonium-100 is 2MY, and you have a fossil that is 25% Crabtonium-100, how old is it?
When the sun is above the Tropic of Cancer, the northern hemisphere experiences __. This occurs in __.
the longest amount of daylight of the year; June
The matter that we can directly observe in the universe is believed to make up only about __ of the universe
The off-planet source of water on Earth is mostly likely
Who is credited with the idea that the Earth is 4000 years old by tracing biblical lineages?
If the half-life of Crabtonium-92 is 3000 years and you find a fossil that is 12.5% Crabtonium-92, how old is it?
Convert 30 degrees 15' 45 " to the format of DD MM.MM
30 degrees 15.75'
Most (~65%) of the universe is thought to be composed of __.
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