Describe the investigation from the readings that is being done to create new hearts from the cells of rat hearts. Why do the researchers think that data from the investigation could help improve human health? Cite facts from the texts in your response.

Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars.c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars.d) statement 4 because spirals galaxies contain littleto no dust.(c)