¿Has visto algún esqueleto de algún vertebrado expuesto en algún museo? Para obtener los huesos limpios de cualquier tejido, se sumergen en una solución muy concentrada de NaOH (hidróxido de sodio). ¿Qué tipo de compuesto es este y cuál de sus propiedades se aprovecha para lograr limpiar los huesos?

Iwill give extra points to who gets this right

What is the source of continuous heat and energy that we receive from the sun

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory