Try manifest destiny or pillgrams
Educated guess: Location.
Because a beach and language are usually dependent on where you are located. You must be located on the coast to have a beach and only in certain regions are certain languages spoken.
Adams believed that a stable and democratic government required the consent of the governed and the separation of powers among the executive, legislature, and judiciary, and a bicameral (two-body) legislature.
ANSWER
The government would not be controlled by the executive branch , he feared it would become to powerful , creating a monarchy