Sea star is more approopriate than starfish because sea stars aren't fish at all, they're echinoderms.
They are actually called seastars because fish have backbones and seastars don't so they shouldn't be calledstarfish. Sorry if this was not any help.
chocolate starfish is a term meaning anus - not sure about the rest.
It is more formal I believe.
Neither... Despise would be a more appropriate term
The term "midget" is considered outdated and offensive. The preferred term in scientific contexts is "dwarfism," referring to individuals with medical conditions that lead to shorter stature.
yes, the undertaker is an apporpiate term
Magnitude is the common term, the luminosity of a star is also used.
length
area
Mass
The appropriate term for the word physics is "physical science" or simply science.
Because business take the long term aspects of the business and for that wealth maximization is more important than anything else.