The value of AE for a system that performs 127 kJ of work on its surroundings and gains 59 kJ of heat is kJ.

a 68
b -68
c 7493
d -186
e 186

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

How manyatoms of mercury are in 1.4214e+1 ml sample

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer