They are giving credit to where ever they got their information.
When could is used it refers to an ability that <span>a person generally had in the past or to something that was generally possible in the past, can is present.
I could wash the dishes for you. (having the ability to do it)
I can wash the dishes for you. (its actually going to be done)
hope this helps you! :-)</span>
I would say 2, to inform people that they have the opportunity to save money.
Answer:
in a biographical film
Explanation:
A flashback is a transition in a story to an earlier time, that interrupts the normal chronological order of events. A flashback in a movie might show what happened when a character was younger.
Flashbacks are often used for comedic effect, to prove or contradict something in the present. For example, if a character in a sitcom claims he does the dishes every single night, flashbacks could show him ignoring a giant pile of dirty dishes on various occasions. Flashback can also mean a sudden, vivid remembrance of past events, like having a flashback to your kindergarten days if you go visit that classroom today.
Answer: the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions