For the "Magnetic lasso tool", a higher value detects lower-contrast edges; a lower value detects only edges that contrast sharply with their surroundings. State(True/False)

Changing pixel dimensions...

Which one defines the purpose of creating a Slice from an image?

In the brush option palette, role of 'Hardness'?

Locked layers can be moved to a different location within the Layers palette, but they can't be deleted.

The Image Size command lets you adjust the pixel dimensions, print dimensions, and resolution of an image.

Correct resolution for images used on the web?

Option to manipulate a layer without making changes to the source file?

Holding Ctrl and clicking on the thumbnail of a layer in the Layers Panel does what?

How do you group a number of different layers?

What does flattening the layers of an image do?