AYUD cuál es son? IV. A continuación, aparecea una lista de propiedades de los cristales. Escribe si la propiedad es de un cristal iónico, covalente, metálico o molecular.
a. Formado por cationes. Los electrones se mueven libres. Conducen
bien la electricidad.
b. Las partículas están unidas mediante fuerzas intermoleculares.
c. Se forma de la atracción entre partículas con cargas y el enlace es
muy fuerte. La rigidez de su estructura no permite el paso del calor.
d. Red de muchos átomos que comparten electrones. Son estructuras
bien grandes. Se derriten a una temperatura alta (alto punto de fusión).

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe