Answer:
Earth can be divided into three mainlayers: the core, the mantle and thecrust. Each of these layers can be further divided into two parts: the inner and outer core, the upper and lower mantle and the continental and oceanic crust. ... The inner core is solid, while the outer core is liquid.
6 seconds - 1 second = 5 seconds for (1 breath)
60/5 = 12 (breaths per minute)
D, specifically because if the parents have/had this, it is likely the patient does