Which infectious disease is caused by a protozoan

What creates an electric force field that moves electrons through a circuit? a. energy sourceb. loadc. metal wiresd. resistance

Which materials are part of a person’s body composition? select three options.1. fat2. supplements3. water4. protein5. medication

For my health class we were given a bunch of pictures of pregnancy tests for extra credit we have to say if they’re negative or positive. i can’t tell if this is a shadow or if it’s a faint positive