When reviewing a news article online that includes some questionable statistics what stategies can you apply to ensure that the informationis accurate

Linux is distributed under gnu gpl. why is this important? a. it ensures that only torvalds can profit from the sale of linux b. it prevents unknowledgeable users from downloading programs they don't know how to operate. c. it provides protection for the developers who created linux. d. it states that anyone can copy, modify, and share the program if changes are made public.

How do you take a green screen out of the video while editing?

How to do this programming flowchart?