I believe the correct answer is: focus.
The camera represents a light-tight box that is used to expose
a photosensitive surface to light and in order to focus the light onto the
surface, most cameras use a lens to direct the light. Focus is an optical
device that consists of a curved material that allows light to pass through it
and defines how clear or sharp a particular image would be.
Answer:
Cotton duck fabric, usually stretched across a wooden frame.
I think it is the third one
Answer:
oxygen
Explanation:
A fire cannot continue without oxygen. Shutting the microwave door will prevent more oxygen from entering, thereby cutting off the fire's oxygen supply, and putting out the fire.
A. Cheery
Take marching bands for example, majority of scales are cheery.
Have a great day!
