ASAP Why do instruments that measure conductivity determine the salinity of ocean water?
because dissolved solids in water conduct electricity
because oceans generate electricity
because pure water conducts electricity
because salt conducts electricity

According to a recent survey, the local government wants to classify people according to their income earning capacity. they want to do so in order to provide special facilities for the poor. who among the four individuals will be classified as poor? a. joseph earns $2.25 per day b. maria earns $1.50 per day c. rosita earns $2.00 per day d. tim earns $ 1.00 per day

At which boundary does subduction stop occurring, resulting in a mountain range?

Using plate tectonics and elastic rebound theory, describe why juan de fuca plate subduction produces so few earthquakes. what will happen in the future?