sun

*** *** is * **** ** ** *** **** ***** ***** *** ***** *** other ******* ******* ** * way ** *** say **** sun ** *** head ** ***** ****** ** solar ****** ******** **** *** ******** ** ***** ***** the *** ** * ****** ***** **** *** of ******* brightness *** *** ******* to be larger *** ******** ******* ** is **** **** nearer to *** ***** **** any other **** Thus *** star ******* ** the ***** ** the sun ****** *** ** *** ******* **** ** *** ***** **** **** it is ** * ******** ** 150 * ************* **** *** ***** and ***** travelling ** a ***** ***** ** ****** kilometres *** second ***** ***** 8 ******* to reach ** from *** ****** ***** ***** about 43 ***** ** ***** ** **** *** next nearest **** ****** ***** ******** The *** ** * **** ** hot ***** about 109 ***** ****** in **** **** *** ****** 330000 times as ***** ** *** ***** *** ***** *** * ************* **** **** *** earth The ******** ** *** sun is ***** 14 * ************* *** *** ** * big **** of **** The *********** ** the ******* of *** *** is about ******* ***** the temperature ** *** ****** is ***** ** ******* ******* ******* Please note that *** ** *** **** **** ****** * ***** system of planets with **** ** one of *** ******* called ******** *** ** not * ***** **** ** consists ****** ** ******** *** In *** ****** ** *** *** ******** ***** *** ************ ********* ** ******* atoms ** ****** **** **** an **** ** ****** ** ****** ********** ****** ** energy is ******** in *** **** ** heat *** ***** It is **** ****** which ***** *** sun ***** The planets *** ***** ******* in *** *** ******* * **** ** the sunlight ******* ** **** due ** ***** **** ****** ******* ** usWe know **** *** *** is very ********* to ** *** *** main ******** ** *** ** all ********** **** *** *** ******** ***** with ***** ending ****** **** ** use ** multiple **** *** energy ***** ** ** **** *** ***** *** we ********* *** ****** ** ********* ways to create *********** But how is the energy ******* *** *** ** gets to ****** *** ********* ** ***** ****** lies ****** *** **** *** radiates outward *** ******* *** ** ***** *** *** rest of the solar ****** *** *** ** *** ******* part of our ***** ******* ** the sun didn't ***** ******* ****** ******** ****** the process ** ************** ***** *** take ***** ****** ****** be ******* ********* **** ****** be present *** sun *** *** sunlight **** us ****** ** **** ********* Sunlight ***** *** ****** ******* ****** and overtime ****** ****** ***** The importance ** the sun ** **** ******** and ******** *** more ** ***** *** ********** *** *** ** learn to ******* *** ******* *** **** ******** ******* **** us **** *** ******** **** ** **** ********* resources such as creating **** ***** **** *** solar ****** *** negative ******* ** *** *** ******* climate ******* *** ******** ** *** ***** *** ******* ******* ** humans **** result ** ******* *** damage and ******** ** the skin: **** cancer and premature aging *** *** ******** *** different *********** Radiations *** ***** *** *** *** *** *** effects ***** ** many **** to ***** ** life *** ****** why ** ** **** ********* It ***** us *** ********* to ******* **** and ***** oxygen ***** electricity *** **** more **** truly amazing *** **** star of gas can ****** many ****** to **** *** ****** *** ** ** ********* **** we ********** the ******* *** *** *** ****** **** ** for ******* *** knows ********* *** that ***** ******* 5 ******* years there *** not ** * *** ********** *** ***** *** **** ********* **** *** all ****** ******* ** ***** ******* *** sun ***** ***** ** ** ********* of **** ** ***** ******* *** *** what ***** ****** ** Earth? **** will ****** ** *** **** of *** ***** ******* *** ********* *** ********* ** **** *** ****** *** *** ** ********* ** **** **** *** only **** *** *** ******** ***** **** **** and ***** ** ***** ** ******* ****** that ***** ** ** **** The ************* ** *** *** *** ***** *** provides Earth with ** many ********* ********* **** ** *********** ** *** everyday ***** *** *** ******** ****** ******* **** *** ***** Earth light it ** the ****** *** reason ** *** ***** ******* it ***** create ****** in ***** we ******* ** ***** ** live *** ********** ** the *** *** things *** sun ****** Earth *** ******** *** ******** ****** all ** *** energy used ** *** ***** ***** ********** **** *** *** *********** ******* the *** in several **** ************* *** ********* *** ******** it to *** world ***** *** ***** ** the *** *** *** ** ** **** ************** ** ******* *** ******** ** ** ********** *********** *** **** ** understand *** *** the more ************ ** ******** is ******** **** *** *** ** 5 ******* ***** *** ***** ** ****** **** ******* drew ******** ** ******** cloud ** *** and **** **** gravitational **** ******** energy and heated *** *** The sun ** huge *** has * ********** ******* of energy; Earth **** ******** a ***** ******* of that energy *** **** ****** ** ******** ** hydrogen ****** ***** is *** ******** ** thermonuclear ********* in which four ******** ****** ******* to ******* * ****** helium ******* This ****** ******* in *** *** is known ** *** proton-proton chain ****** 1985) ***** *** sun ***** ******** ** ****** ******** **** ***** that the **** ****** ***** *** ******** ******* *** ***** * ******* years ****** ** good ****** for another * ******* for the ****** ****** ** the ****** ****** **** can **** ******* **** ****** **** *** **** **** 5 ******* ***** Fusion requires high temperatures *** **** ******** to ***** *** carry out *** ******* Energy ** *********** in *** *** through gamma **** ******* **** *** produced ** ****** ** *** **** Then ****** ** carried away **** *** suns **** ** ********* diffusion and ********** Radiative ********* ** the ****** **** ** *********** by ******* ******* **** *** ****** regions ** **** **** regions ********** zone is ******* away **** the **** of *** sun *** ********** **** ******* energy ** ** *** ******* It allows *** ****** rise *** the **** ****** ** sink *********** and ******** **** * ******* *** ** ***** *** *********** is ****** and ***** ** ******** **** the sun; it ***** about * million ***** *** *** ***** ** ** released *** 8 minutes *** **** ***** ** ***** Earth Earth ******** ***** *** **** ******* ** *** sunStarting **** ******* ** ***** *** ** our solar system *** *** ******* ****** ** **** a **** ********* position Everything in *** ***** ****** ****** *** sun ** **** sun were *** to ***** all *** ******* ***** **** nothing ** orbit around *** ** ***** *** no sun nothing would **** *** *** planets ** ***** ** ** *** ******* ** *** *** ****** pulls all *** ******* in its orbit The **** ** *** **** ******** *** Earth *** **** ** ****** ** ******* ***** Earth ******* in ** ********** ***** around *** *** because *** velocity ** ***** moves ** * ************* **** *** ** the ***** ** *** ***** **** If the *** ****** ******* ***** ***** ****** ** a ******** line ******* 2003) *** ** *** ********* *** *** its ******* ** ****** Earth ** ****** ****** *** sun ** ****** * ************* *** *** *** ***** **** ** **** and **** ** ******** ** **** to **** survive in ********* ******** weather *** ********* ******** As we **** *** sun produces ***** *** heat ***** *** products *** **** ********* ** Earth ** ******* ways *** *** ***** ******* * *********** product *** all **** to ***** ****** ******* ******** ***** ****** ****** ***** ******* *** ******* ** ************** cannot ***** ************** ** a chemical ******* which water and carbon ******* ******* together ***** ** *** presence of both ******** and *********** - the ******** **** ***** the ****** in ****** ****** ** produce glucose *** ****** ******* ***** Plants **** in ******** ******* ** to **** ** **** ** and grow ****** the ******* **** plants ******* *** ******** ** food ****** release ****** ** which we breathe ** there were ** be ** ********* ** sunlight then *** ******* of ************** ****** **** ***** ****** ***** not produce ****** *** them to ******* which ***** **** ****** produce oxygen *** **** would ********* *** **** ***** ****** ********* *** people and ******* ***** **** ****** ******* **** depend ** ***** ****** *** **** *** ****** ** breathe * ****** way to put ** ** *** food ***** ****** with ****** to ******* ** ****** *** ******* *** process ** ************** ***** could ** ** **** ** ******** sunlight *** **** **** **** ***** plants ** ***** out *** ******* ** ************** *** ***** *** plants ***** and ******** *** millions ** ***** pass ****** under the ****** ** their ********** ******* ********** coal ********* and ******* *** ******* ***** ******** ** * major ****** *** fossil ***** *** ******** allowed ** ** **** ****** ** fossil ***** that are **** ********* ** *** ******** ***** ** use ****** ***** ** *** of *** energy ********* ** ********** *** importance ** the sun to *** ***** *** *** ******* **** the sun ******* ** ***** *** **** positive *** ******** Some ******** ******** ** *** *** are ****** from its release ** ****** *** sun is *** ******** ***** ** the ***** ***** The *** ***** Earths ***** ****** ******* **** lakes ******* *** that ****** the ***** ** ********* *** ***** ***** transforms **** ****** ************** and **** the water ******* **** the ****** as ************* *** **** **** the ****** ** water ** ** **** *** the ***** starts **** again Another positive ****** we **** **** *** *** ** wind; wind is ******* through *** method when ******** heats the ****** of ***** *** **** ******* ********** also heats *** warm air ***** *** *** cool *** moves to ******* *** ****** **** *** ****** **** ********** ** warm *** **** are is what ***** *** **** **** ****** ****************** *** studying *** *** in *** ********** ** **** *** ***** ****** ** ******* ** *** ********** ******* ******* ** *** **** *** how ** ** ******* ** *** *** ******* **** us to *** *** **** ** ******** electricity to *** Wind ** ********** ** * ***** ****** *** ** * ********* ******** ******* it is **** ****** **** ***** ** **** energy ** *** ********** ** **** **** ********** ** ********** ***** **** ******** is *** ****** **** runs the technology giant ******** ******* **** *** placed ** windy ********* called wind ***** **** ***** *** ******** ***** *** as the **** blows and ******* electricity **** ***** ********** *** ******** electrical ***** *** ***** ***** of ********** that creates electrical ***** *** **** and solar cells **** or ********** is ******* ********* ****** ****** "Hydropower ** *** ********* ****** ****** that produces *** most *********** ** *** United *********** ***** Hydropower depends ** the ***** cycle **** *** sun ******* ******* *** ****** ** ******* in *** **** of ***** ** the ***** ***** ** ******* ******* ***** *********** *** then ****** ** ******* * ***** ** a ******* that ***** *** spins * ********* ** ******* electricity *** sunlight *** ** *********** to *********** ******** ** using ************ cells ****** ****** ************ cells *** electrical devices **** ******* ****** ** *** sunlight directly into *********** at *** atomic level ****** 2004) **** ** a ***** **** technology that ** ********* our ***** today ************ cells are **** *** solar heating on houses They *** placed on the **** ** *** **** ** **** *** **** *** ***** **** ****** ********** that is ******** very popular ** electric **** ************ cells are ********* *** ***** ******* ** ***** reduce *** *** ** *** ************* ************** **** *** *** ******** results ** *** sun *** *** *** **** negative results on ***** ******* show that the sun is the cause ** climate ****** *** **** ****** ** the ***** **** ********** of ****** **** **** ***** ** ***** and *** ***** output from *** *** are ***** ** cause ******* change ****** ***** *** *** ** ******* *** ******** **** the pollution and ****** ******** **** *** ****** *** the ***** ** *** *** ******* * ***** hole ** the ***** ***** ** *** past **** ******* ******* ************ **** **** ** ** ****** of **** ******* **** ****** due ** *** ****** *** sun ** ******* ** the ozone *** ************ ** Earth **** ******** ** rise *** ******* ********* **** ****** *********** sun ********** ** *** ****** *** ****** **** sunburns *** damage *** ******** the skin ******* ** **** ****** *** premature ***** *********** ********* (UV ***** ** the ***** that ** projected by *** sun; *** UV **** *** **** is *********** *** *** ******** **** ****** *** *** ****** *** ********** ** responsible *** *********** *** ****** ** UV ***** **** ** received ***** *** *** ***** ** ** rays **** *** projected ** the sun *** rays *** **** harmful rays but **** *** *** ******** by the ozone layer These **** are **** *********** that ***** **** *** *** *** *********** **** *** dangerous because **** ********* deep **** *** skin *** rays are **** ****** **** *** **** **** ****** these **** *** partly ******** ** *** ***** ***** They cause ******* ******** the **** ******** ** ***** **** cause **** ****** The light from *** rays ******* *** *** ** the **** ***** ***** disables *** cells **** making proteins ********* ***** Ultimately the DNA ********** ********** the new *** ** duplicated *** causes ****** UVB **** **** **** **** **** ****** ******* * ***** ** ********* ******* ** ***** **** ***** **** becoming ******* **** ****** ******* * ** in **** ***** ******* * from the sun ** ******* *** ********* *** *** body ******** the fact that ******* D ** produced ** *** sun *** *** bodies **** ** *** ***** **** *** in the **** ** the sun are hazardous *** ******** to *** sun ***** ** be monitored ** **** *** ********* *** is * ******** *** prominent **** in *** ***** ****** The sun **** ** **** *** ****** life ****** ***** on ******* ** The sun provides ** with ** **** *** *** **** we ********** *** *** *** **** ** are able to advance **** *** ******** ** *** **** ******** in *** ******* and **** better ***** as ** **** where to use *** ********* As **** ******** ** may **** findings ** overcome *** negative effects ** *** *** *** **** ** ***** ***** *** ********* sun ** **** ***** ** ** ******** for ** **** *** *** to ****** take it for ******* because ** ***** * ******* ***** ** ** presumed **** *** *** **** *** and Earth **** ** ****** ****