What is a granum? a) a stack of chloroplasts b) a stack of thylakoids c) a membrane eclosing a thylakoid

granum is the stack of thylakoids within the chloroplast of plant cells.

so your answer would be B.

in the initial assessment of breathing, signs of respiratory distress must be noted (if present), such as the use of accessory muscles for breathing, abdominal breathing and grunting respiration. next, respiratory rate must be observed. increasing breathing rate may be a sign of sickness.