-A Plot of the Continuous Spectra of Four Different Stars

Q119: How is it possible that you could

Q120: Which of the following occur when energy

Q121: The Hg line has a wavelength of

Q122: What is believed to result from energy

Q123: Why do sunspots appear dark?<br>A)Regions of the

Q125: Solar flares have no known effect on

Q126: What is the term for areas where

Q127: What does helioseismology measure?<br>A)the height of the

Q128: What is found in the centres of

Q129: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1453/.jpg" alt=" -The diagram shows