B). El pediatra de Carmen ha observado que esta niña presenta un desarrollo desproporcionado en su crecimiento, cree que tiene acromegalia o gigantismo. Una de las
opciones de este pediatra para corroborar su idea es mandarle a hacer análisis a Carmen
sobre:
a. Niveles de producción de calcitonina.
b. Niveles de producción de la hormona del crecimiento.
c. Niveles de producción de la parathormona.

who knows

explanation:

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.