Formation, Sayniska
Maxaa sayniska daraasaad fossils of noolaha bakhtiyeen? falanqeyn faahfaahsan
In this article baari doonaa waxa cilmiga sayniska fossils of noolaha bakhtiyeen, waa maxay macnaha wax ku ool ah iyo sababta haray ay ka badbaaday in maalinta la joogo.
The wakhtiyadii hore
Sida laga soo xigtay qaar ka mid ah xisaabaha saynisyahano ', nolosha on dhulkeenna, waxaa jira ilaa 3 bilyan oo sano, oo waxaa loo bedelay noocyada badan, ka bakteeriyada, iyo dhamaanayey algae ee badaha qadiimiga ah. meydadka biyo A, iyadoo jidka ag fadhida, oo na siiyey nolosha. Dabcan, isbedeladan maray iyo dubato.
Xataa ee qadiimiga Greece iyo Boqortooyada Roomaanka, cilmi qaar ka mid ah helo hadhaagii fossilized dhirta iyo noolaha kale, sarcaadka in dunidu waa badan ka weyn yahay la wareegay. Si kastaba ha ahaatee, da'da dhabta ah ee helaa ay xitaa ma ka shakisan tahay, ka fiirsaneysa inay u cuntanta ay caadiga ah ee dabiiciga ah. Si fudud u gelin, ay wax fikrad ah kama in fossils malaayiin sano. Haa, oo iyana waxay lahaayeen ee ma suuroowdaa jid fiican fiiriyaa, marka laga reebo kormeerka dibadda.
In waqtigeena, natiijooyinka kuwanu waa qaali ah oo cilmi sayniska ku salaysan barteen waxyaabo badan oo ku saabsan xilliyo la soo dhaafay iyo waqti. Maxaa sayniska waxbarashada fossils of noolaha bakhtiyeen, waxay ka badbaaday malaayiin sano ka dib? In sidaas la sameeyo, waxaan isku dayi si ay u fahmaan. theme Tani waa mid aad u ballaaran oo xiiso leh, laakiin waxaan diirada saari doontaa daruuriga ah.
paleontology
saynis ah in daraasad hadhaagii noolaha bakhtiyeen, waxaa lagu magacaabaa paleontology. Seynisyahanada, siday u kala horreeyaan, by paleontologists. Laakiin waxa barta on qayb ka guuriso oo gogo 'oo fossils? Maxaa guud ahaan la aqoonsan karo iyaga by?
Xaqiiqada ah in sayniska sida aanu u eryan faa'iidooyin degdeg ah oo waqti-gaaban, ay ujeedo - waa waxbarasho oo dhamaystiran iyo aqoon, ku salaysan kuwaas oo ay taasi keentay daahfurtay in la sameeyey, taas oo codsi ku ool ah. Tusaale ahaan, aragtida ah ee relativity, ama halkii ay arrin ku saabsan waqtiga cuf furanto, waxtar leh oo kaliya inta lagu guda jiro furitaanka satalayt aan dabiici ahayn. Haddaba sidaas daraaddeed waxaan ogahay waxa cilmiga sayniska fossils of noolaha bakhtiyeen - waa paleontology.
waxbarashada noocan oo kale ah ay nooga caawiyaan si ay u fahmaan sida loo beddelo iyo isbeddel ah ee dhirta iyo ugaarta ka badan malaayiin sano, iyo sidoo kale in la dhamaystiro Xaqiijisay cusub xaqiiqda ah Darwin ee aragtida ah ee horumar, kaas oo hal mar oo dhan ka caawiyay in ay xaqiiqada ah meesha jira noocyo cusub noolaha ka qaban, oo ay diidaan malo kitaabiga ah ee faragelinta rabbaani ah .
Sidoo kale, baadhaya mawduuca, waxa sayniska waxbarashada fossils of noolaha bakhtiyeen, waxaa haboon in la xasuusnaado in waxbarashada oo kale waa mid aad u muhiim ah, oo ay ku jiraan si looga hortago eynu suurto galka ah ee noocyada nool iyo in la fahmo iyo jidka sii suurto galka ah ee horumar.
waxbarasho
Laakiin wixii laga baran karo by baranayay fossils? Dhab ahaantii, ilaa wakhti dheer, saynisyahano ayaa si weyn u fuulaan warbaahinta, laakiin markaas waxaa jiray habab kala duwan oo shukaansi radiocarbon, oo jawaabaha su'aalo badan oo ku siin kara. Tusaale ahaan, da'da helaa ah, oo sideeda oo ka mid ah cuntooyinka ay ku quudiyaan xayawaanka, iyo xataa cimilada of our time! Laakiin sidee waxay ku Madax adaygeen?
petrification
All arrinta ee geedi socodka of fossilization. Waxay dhacdaa at kulanka of xaaladaha qaarkood sida helitaanka yar in ogsijiin, qarinayaan ku saabsan cimilada iyo N. sidaas on. Tartiib tartiib, wax noolaha, maadaama ay ahaayeen "Carrab Lo'aad" xeryahooda macdanta iyo ugu danbeyn jirsado galay nooc ka mid ah dhagax.
Laakiin sida caadiga ah, saynisyahan ah oo daraasaad fossils of noolaha bakhtiyeen, mar dhif ah ka heli kartaa lafaha ah xayawaan qiroweyn dhamaystiran oo dhawrsan, ama qof kale, tani dhacdo aad u dhif ah, si aad u leeyihiin in ay raalli waxa aan noqon. Si kastaba ha ahaatee, xataa hadhaagii yar oo wax ku daadiyaan karaa iftiin on jireen waagii iyo wakhtiyadii hore.
paleoanthropology
Sidoo kale in aan ku xuso, iyo paleoanthropology. Waa anshaxa ah, oo xubin ka ah paleontology, sida magacaba ka muuqata, waxaa ku hawlan cilmi awowayaashayo iyo dhammaan fageeyo weyn mar jirey.
Imminka waxaannu garanaynaa in fossils of noolaha bakhtiyeen bartay paleontology sayniska.
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