Which conclusion is supported by information in the table?

a. the mantel is thinner than the crust.
b. the core is the thickest of earths layers.
c. the inner core is thicker than the outer core.
d. the mantel is the thinnest of earths layers.

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive