What is the passive voice versus the active voice?
In the active voice, the subject of the sentence does the action. In the passive voice, the action is done by the subject.
How can I select sections of an image to erase without tediously using the eraser tool?
Use the 'Magic Wand' tool to select and delete bigger areas of an image at a time.
What is the difference between 'affect' and 'effect'?
Affect means to influence something, while effect means to be influenced.