Dina is a paleoclimatologist. She wants to review documents to assess climate data for her hometown. Which historical documents should Dina examine in order to assess this climate data?
Dina should examine (newspaper articles, television documentaries, Shakespeare’s plays) and (radio programs, farmers’ harvest yields records, fashion magazines) to find historical data for her hometown.

Paleontologists may start their investigations by reading articles from the fossil record found in a specific region

Explanation:

Dina may examine the paleontological evidence that includes the study of the fossil record found in her hometown (or closest regions). Moreover, Dina may read research articles on the phylogeography of the species in this area, this information may also help to understand the past climatic conditions

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

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