Explanation

“Go to your room” is an imperative sentence because it expresses an order or command. 

Explanation

Explanation

Folding a rectangular paper in half vertically and then horizontally divides it into 4 equal sections.

Explanation

The word "than" indicates a comparison, so the comparative form "taller" is appropriate.

Explanation

Work and tumble: This term refers to the process of turning the sheet over and printing on the opposite side.

Explanation

Shutter speed is measured in seconds (or fractions of a second).

It represents the length of time the camera's shutter is open.

It controlling the amount of time light enters the camera.

Shutter speed is measured in fractions of a second or whole seconds:

• Fractions of a second

Shutter speeds measured in fractions of a second, such as 1/10 or 1/500, indicate how long the shutter is open.

• Whole seconds

Shutter speeds measured in whole seconds, such as 1s or 10s,