_____ makes the pixels you are painting appear behind the pixels already on that layer, while _____ makes the pixels you paint transparent in brush panel.

What are anchor points?

Content Aware Scale tool can work on the locked background layer.

Alpha Channels are basically grayscale representations of saved selections.

Which method of Resample Image gives the lowest image quality?

Duotone refers to an image that's made from two ink colors.

What does Elliptical Marquee Tool do?

Which key will reset your view of an image while rotating it?

What does using Global Light accomplish?

'B' is a keyboard shortcut for

Short cut key to toggle between foreground color and background color.