Which is true about pressure of a fluid at a specific depth?

a) it is exerted only in the downward direction.

b) it varies with the total volume of the fluid.

c) it depends only on the type of fluid.

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

How to tell if a molecule is polar or nonpolar with electronegativity