The stellar evolution is the evolution or process of a star over time. Stars grow just like us. For example, stars are born and develop over time just like we do.
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Coacaine and Morphine can enter the brain centres because they can cross over the <u>brain-blood</u> barrier.
President Carter's policies for increasing economic growth in America had a slight impact. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.