se colocan 200gr de agua a 20°c en el congelador de una heladera y se consiguen cubitos de hielo a -8°c ¿que cantidad de calor cedio el agua?

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.

a, c, d, e are all applying about success strategies.

think its the third option

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.