This book is recommended for those who are interested in space and astronomy .
great astronomers by Robert s.ball
consists of 19 chapters one of them the introduction and then 18 chapters which each of them talks about a well known great astronomer , his life , discoveries & achievements
-ptloemy
-copernicus
-taycho brahe
-Galilieo
-kepler
-Newton
-flamsteed
-Halley
-bardley
- william Herschel
-laplace
-Brinkley
-john herschel
-The earl of rosse
-airy
-Hamilton
-Le verrier
<span>-Adams</span>
A.Dog is the denotation of a canine
“ teens need adequate sleep and REM sleep to rebuild long term memory for learning and , focus attention for driving and maintaining health and fighting obesity.”
Declarative sentences( End in period, like the sentence I am writing now), Exclamatory sentences(End in exclamation mark), Interrogative sentences(End in question mark), Imperative sentences(giving a command), and Conditional sentences(If____________, I would_____________.).
This d and this d this d and long shling
