Using four or more complete sentences, summarize why languages are broken into families, how many language families are used in the world, and where the most common families are located.
Minister
Save and Exit
Next
Submit

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

What does the map above tell us about the endemity of typhoid fever