It is a certificate issued by a school or college that states that a person has completed the requirements in a particular field or science.
Operational is something that is in use. Operational also mean ready for use.
moral
dissolvable
style and coolness.
they are kool...
dividend
something that you know
It is the past of the verb to come.
Ennui is the definition of boredom.
incessantly means endlessly; constantly
willy
hemisphere-one half of the earth