I did all the work but I would appreciate it if someone checks my graph and make sure I graphed it right. thank you !

The “death throes” of stars are amongst the most complex phenomena in all of astronomy, and the “corpses” of stars amongst the most energetic and exotic objects in existence. beginning at the end of the core helium fusion stage in a star’s life, describe in detail the post-main sequence development of both (a) a 1.0 solar mass star, and (b) a 25.0 solar mass star. in what significant ways do they differ? what role does each of these types of stars play in the "star-gas-star" cycle and the evolution of chemical elements in our galaxy?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

What are two different ways you could find the value of a? explain these methods.