Order from us for quality, customized work in due time of your choice.
Below is the pdf of the textbook – look at chapter 7 and chapter 8. Here is the link in case it does not work – https://assets.openstax.org/oscms-prodcms/media/documents/Astronomy_2e-WEB.pdf?_gl=1*ovfvpa*_gcl_au*NTI4MDcwOTA1LjE3MjQ2MjIyODc.*_ga*NDA2Njk4Mjg5LjE3MTM5NjE1NTk.*_ga_T746F8B0QC*MTcyNjQ1MjI2NS44LjAuMTcyNjQ1MjI3Mi41My4wLjA. | You need to create three discussion posts. Instructions are in the format document. I also included an example in another document for reference – you don’t need to include sources. It should be more than 150 words per discussion as well. Thank you!
Order from us for quality, customized work in due time of your choice.