Which is the best estimated pressure, represented in the units of gpa, of the lower mantle

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.