Never pay down a deposit in a bank account until you have met the seller, seen signed a purchase agreement.
No serious private advertisers ask for a down payment before you meet.
Receiving an email with an in-scanned ID does not mean that you have identified the sender. You do this on the spot, when you sign a purchase agreement.
Developer and fixer powders are chemicals used in film processing, particularly for X-ray films. The developer converts the latent image on the film to a visible one, while the fixer removes the unexposed silver halide crystals, making the image permanent and light-insensitive. They are typically sold as concentrates that are mixed with water to create worki...
