What is magnification

Magnification is the process of enlarging the apparent size, not physical size, of something. This enlargement is quantified by a calculated number also called “magnification.” When this number is less than one, it refers to a reduction in size, sometimes called minification or de-magnification.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

c.           is the correct answer