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 read-book.net 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: