Author's e-books - expository writing. Page - 1
Here you can read the author's books for free "expository writing". You can also read full versions online without registration and SMS at bookssland.com or read the summary, preface (abstract), description and read reviews (comments).
some info on the black hole, i doubt the part where the black hole keeps growing, it troubles me alot to think about it, what if one gets too big... source:
some info on the black hole, i doubt the part where the black hole keeps growing, it troubles me alot to think about it, what if one gets too big... source: