Read the section aquot;Evolution from the Main Sequence to Giantsaquot; in text Chapter 22 , beginning on page 376 ; then read to the end of the chapter. Read the following sections ... Reread the sections of Chapter 15 on cepheid and RR Lyrae variable stars, pages 274-275. ... Complete the study activities and the self-test in this study guide; then check your answers with the answer key at the end of the lesson.
|Title||:||Study guide for the telecourse Project universe|
|Author||:||Joel M. Levine, Richard T. Searles|