Eris, a Kuiper Belt object, orbits the Sun every 557 years. What is the average distance from the Sun? How does this compare to Pluto with an orbit period of 248 years?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter