Not really sure what you’re asking here. if you want to post a picture of the assignment i’d be more than happy to help you with that!
You should be able to talk during moderate exercise, but won't be able to sing, because it would disrupt breathing.
A muscle in the upper arm that extends (straightens) the arm. The smallest biological structural units of the body: There are different kinds of cells in your body that each do a specific job. are made of different kinds of tissues that work together.
I would say A. Electric burns, since the burn was caused by electric conductors and energized equipment. Thermal burns are caused by fire and I’m not sure what flash burns are but that doesn’t sound right so A.Electric burns.
I hope this helped! :-)