Salt. One of the main causes of water retention is eating too much salty food. The main component of salt is sodium, which the body dilutes with water if too much of it is present. Salt makes you thirsty, and your body will hold on to this water.
Or reject it, or counter-offer your terms. Usually you should hear back from the seller within 2 days, unless the seller is a bank (foreclosure) in which case they can take up to 10 days to get you a response.
If you're selected as a finalist, you should hear back within about three weeks to set up an interview. You should hear back on the agency's final selection within another week or two after the interview. This timeline might be stretched out quite a bit, however, if the agency offers the job to someone else and that candidate winds up rejecting the offer, such as because salary negotiations didn't work out.