This diagram illustrates an early model that explained observations about the solar system. Based on the current understanding of the solar system, what is a fundamental error of this model?

A. Venus has a larger orbit than Mercury

B. The Moon is shown too close to Earth

C. Earth is shown as the center of the solar system.

D. The orbit of Mars is located inside the orbit of Jupiter.

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature