Need to know asap for a project

so i pre-recorded a sound on a voice recording app and i need to know how to put that sound over a video. is there an app i can use?

Which of the following is not a symptom of chronic fatigue syndrome

Select the correct answer. what does it indicate when a website displays https instead of http? a. the website is secure. b. there is no secure sockets layer. c. the secure sockets layer is hidden. d. the website is not secure.

How do you know if the website is secure if you make a purchase