Answer: I don't know if you have any options, but some of her assignments would definitely be the creation of drugs. Since she is a medicinal chemist, it means that she has the necessary knowledge to make medicine, which can later be sold in a pharmacy.
One of the works of Dorothy would be to formulate and create new medicines so that it can be later sold in the market. Medicinal chemistry is an interesting branch as it relates to different scientific fields and permits for alliance with other scientists in researching and evolving new drugs. The medicinal chemists use their training in chemistry and perform the procedure of generating novel pharmaceuticals.
The answer is; When the planet is at A it is moving faster than at B.
This is because when the planet is closer to the sun at point A, it is experiencing a stronger gravitation, by the sun, pull than at point B. Therefore, its acceleration due to gravity at point A is higher than at point B.
