You have to commit to a particular side of an argument if you're doing a persuasive essay. If you're doing research, make it clear what you're setting out to prove....
Just make sure you have a clear thesis that states what your paper is about it. An introduction doesn't need to be long, it just has to inform the reader...
You can share to a different page from Pinterest business account. Choose the pin you want to share, go to the bottom-right corner ("send" sign) - Share this Pin -...