Based on the table below, modern humans (homo sapiens sapiens) have been around for what percentage of Earth's history?What is the percentage of CO2 in the atmosphere and what is the percentage of dissolved CO2 in the oceans?What percentage of the world...
A gas having a negative pressure relative to the atmosphere is called vacuum. By definition there are four levels of vacuum, depending on the size of the negative relative pressure: rough vacuum fine vacuum high vacuum ultra-high vaccum 1013 - 1 mbar 1 - 10-3 mbar 10-3 - 10-7 mbar ...
(Atmosphere emissions figures) mg-TEQ tons tons tons tons tons tons tons tons tons mg-TEQ tons tons tons tons tons tons 0.7 7.4 53.0 - - 231.3 - 0.1 0.0 291.8 3.0 - - - 134.9 63.6 - 1.3 2.5 0.0 - 32.9 20.9 - - 0.0 56.4 0.5 - - - 141.1 69.4 - 0.2 3.6 29.8 - 25.0 336.2 ...
What is the percentage of CO2 in the atmosphere and what is the percentage of dissolved CO2 in the oceans? What percentage of the world's oceans is strictly protected from harmful human activities in marine reserves? What is the approximate percentage ...
What is the percentage of CO2 in the atmosphere and what is the percentage of dissolved CO2 in the oceans? Based on the table below, modern humans (homo sapiens sapiens) have been around for what percentage of Earth's history? What percentage o...