Calentamiento Global / Global Warming

Following parts (6) are related with a story named "El siglo XX fue el más caluroso de los últimos 1.200 años".
Please, follow these rules:

• Choose any part or the full audio. 
• Listen to the audio and do a transcription to Spanish text.
• Type your answer (transcription) at SpanishDict
  

The exercise is intended for all members wishing to participate without restriction of level, i.e.: beginners, intermediate or advanced.

In order to help, some clues for every part are given.


Part 1
Some words: Investigación, East Anglia, Timothy Osborn, Keith Briffa, invernadero, fósiles.


Part 2
Some words: Mediante, anillos, conchas, núcleos, prolongado, siglo, geográfica, señalado.


Part 3
Some words: Anomalías, ajustan, calificaron, medieval, hielo, instrumentales, significación.


Part 4
Some words: Establecer, hemisféricas, contribuciones, inciden, variabilidad, cuantificar.


Part 5
Some words: Recoge, individual, reconstrucciones, respaldado.


Part 6
Some words: Científicos, climáticas, probablemente, milenio, rigor.