Why is europa considered a good candidate for the possible existence of life? ?

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

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed

What happen to eastern europe after ww2