________ developed the calotype process which is the foundation for modern photography

If you are planning to use a video as a visual aid in your speech, what steps should you take to make sure the video will enhance the speech?

What will be an ideal response?

Which sentence demonstrates correct pronoun use?

A. She and I watched the parade together. B. Mom offered sandwiches to Bob and I. C. Jennifer and her went to the movie. D. Him and her are a couple.