astronomy homeworks ( Astronomy of the Universe AST 101)

I need help me with Astronomy of the Universe (AST 100) homeworks , I can provide you with all the information you need from the textbook as well.

please read the attachments !

I divided the home work into 2 parts (hw 1 & hw 2 ) to let you read the notes , it has major relative information to help you answer the homework questions !!