The possibility of life in a Europan ocean probably rests on the question of

A) whether there is enough energy in a useful form to support biology
B) whether there is enough water present
C) whether there is enough raw materials to build biological molecules
D) the level of salinity present


A

Physics & Space Science

You might also like to view...

A surface on which all points are at the same potential is referred to as

A) a constant electric force surface. B) a constant electric field surface. C) an equipotential surface. D) an equivoltage surface. E) a dielectric surface.

Physics & Space Science

What is the difference between a mineral and an element?

What will be an ideal response?

Physics & Space Science

Power: A battery supplies 6.0 mA to a 12-? resistor for 1.5 h. How much electric energy does this resistor dissipate in this time?

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science

What terrestrial world is shown in this visible-light photo?

A) Venus B) Earth C) Mercury D) Mars

Physics & Space Science