At a height of km above the earth's surface, an astronaut finds that the atmospheric pressure is about 1.20e-8 mmhg and the temperature is k. how many molecules of gas are there per milliliter at this altitude?

How long would it take to swim across the Pacific Ocean?

Huge, slow-moving sheets of ice are

A climate that is characterized as "tundra" A) receives less than ten inches of precipitation. B) is incapable of sustaining animal life. C) is incapable of sustaining human life. D) has permanently frozen subsoil

An earthquake creates a type of wave that shacks the ground. If a large earthquake occurs in Greece, how can the waves be felt across the sea of Italy?

Unlike race, ethnicity is determined primarily by

Why is grain farming commercial Agriculture?

And cleared of all trees is likely to experience

What is the French academy

Which identification technique would be best to identify calcite?

What planets formation was almost the same as the suns formation