What is the life cycle of a low mass star like the sun?

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a.light in water b.light in vacuum c.sound in air. d. sound in water

Name one type of data that h-r diagrams do not show.

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal