Human Evolution

Question 1

Where does some of the evidence we have for evolution leading to modern humans come from

Answer 1

Fossils which include fossils of bones and teeth

Question 2

How can stone tools be dated from their environment

Answer 2

The amount of radiation in samples of sediment just above and below the layer in which the tools were found can be used to date the sediment and so give a range of dates when the tools were left there