Only one.
Tag
10
One only - however, pre-flattening there could be considerable numbers of layers making up the pictures content
You can not separate flattened layers (they have becomed one layer), only from history to go to step when you have flattened image.
The text can be deleted if you have a .psd file with layers intact, simply delete or turn off the type layer. If the file is flattened use the clone tool and cover the type with whatever is behind the text.
it is gone finished flattened
rutherfordium
stratum corneum
Slate is a fine-grained gray, green, or blue metamorphic rock that is easily flattened. The splitting of slate into flat layers illustrates its foliation.
Golgi Apparatus
Golgi apparatus
yes, but you will have very large file if layers are included and experts recommend .psd format for files with layers. If you work in Photoshop better choice is .psd format when layers are included in file, if you need to save in .tif, after choosing this format it will ask you for kind of compression, best choice is LZW, if you choose none, then file size will be huge.
All Layers will be flattened in other words all layers becomes one composite layer. You wont lose any image detail but you will lose ability to work with layers independently.