When Stars Get Old…
While all stars start out the same and get to their middle-ag years, as they get older several possible outcomes may happen. Describe what happens when stars get old.
While all stars start out the same and get to their middle-ag years, as they get older several possible outcomes may happen. Describe what happens when stars get old.
Students will describe how blood flows through the heart beginning with the veins leading into the right atria.