i. Based on the diagram, identify which of the labeled sources of indoor air pollutants would most likely release particulate matter.

to graduate high-school you need 220 - 260

explanation:

i know this cause i am a junior and my counselor is constantly emailing me about it.

the correct answer is moro reflex. this is usually witnessed in infants normally up to the age of 4-5 months (in some cases maybe more)  

it is caused by a sudden loss of support that makes the baby feel as if he or she is falling or is going to fall and hence the flinging of the arms and crying.