How do you open links in this app​

Python write an expression that executes the loop body as long as the user enters a non-negative number. note: if the submitted code has an infinite loop, the system will stop running the code after a few seconds and report "program end never reached." the system doesn't print the test case that caused the reported message. sample outputs with inputs: 9 5 2 -1

Which of the following “invisible” marks represents an inserted tab?

Elements such as fonts colors visual structure graphics and the interface of a web page should complement each other to ensure blank