Evaporation losses depend upon

The amount of evaporation depends on three factors: (1) the climate demand; (2) the time available for evaporation to occur; and (3) the surface area of the water .

is the correct answer.

Choice (4) all of the above

Thank you mr.Jetley, so all of the above answers

Agreed with Mr. Vinod 

So the answer is  All of the above 

4: All of the above are true statements

humidity and wind velocity.....i guess

Not all the above, the depth of the water is not a factor

Regards

4: >>>>>>>>>>>>All the above

That's correct. Thank you all.

I chose Option4- All of  the above

All the above                                                     .