This illustrates "inattentional blindness".
Inattentional blindness which is otherwise called perceptual blindness is a mental absence of consideration that isn't related with any vision deformities or shortages. It might be additionally characterized as the occasion in which an individual neglects to see an unexpected stimulus that is on display. Inattentional blindness basically implies that you miss something directly before you.
Answer:
Metal is a good conductor of heat but air is a poor conductor of heat.
Explanation:
Touching the metal sides of the oven can be harmful while holding our hand briefly in the oven air is okay. This tells us about the relative conductivities of metal and air <em>that metal is a good conductor of heat but air is a poor conductor of heat</em>. Conduction is the transference of heat through physical contact. Not all materials conduct heat in the same way. The best conductors of heat are metals and stone.
I believe Sarah is trying to increase her visibility.
hope this helps!