Answer:
a speaker uses PowerPoint to enhance the impact of his presentation.
Rosetta stone is a good app or just use google translate
All the words that tends to make it sound like an argumentative essay. So basically, when you talk about a narrative essay it should be written in an organized way with the goal of just telling a story and not trying to be persuasive. First pronouns should be used.
Body mechanics is moving and positioning the body in ways that prevent injury to oneself and to others. Not only is it important for health care workers to use correct body mechanics in their own motions, but they must also help patients use these principles
I am Sorry fabulous tennis story !