Whose task it is to ensure that the product flows logically from one step to another?

What is the term for water wave that is created by an underwater earthquake

What is a scenario where records stored in a computer frequently need to be checked

The best definition of an idiom is a. a word or phrase that describes a noun b. a word or phrase describing a verb c. a phrase containing figurative language in which the word expresses a different idea from its exact meaning d. a phrase that compares two unlike objects or ideas