What are the 3 basic functions of social work?

i mean if i get like a prepaid connection will the phone work to make call text and the basics of a cell phone i don't want email acess or will i have to have that package for phone to work

I am trying to learn Visual Basic dot Net. I've learned about data types, how to declare variables and formatting dates. The text I'm reading has now moved on to Methods and discusses subroutines and Functions. I understand that Methods of the subroutine...

I just installed Sims 3, and already it seems like some of the functions don't work properly. First of all, when making a character, the voice does not seem to adjust even when I move the adjuster on the voice "highness" scale. Second of all...

In the modern age of both Internet Companies and governments wanting to watch everything you do for their own … purposes, the best way to prevent them from knowing who your friends & colleagues are or what you're working is to avoid telling...

2.3 eV, 3.4 eV and 4.5 eV respectively. Which of these metals will exhibit the photoelectric effect? I know that if the energy calculated is larger than the work function of the metal than there is photoelectric effect, but I don't know how to solve...