1.4 Seafloor spreadingApril 12, 2023

A small minority of people believe the Earth to be

thousands of years old rather than thousands of millions of years old. What evidence is there that they are wrong?

Aims

• Show how new data led to the acceptance of the idea of seafloor spreading

Videoclip

• See www.mrrayner.wikispaces.com

To do:

• Read the double page spread on pg 16-17

Seafloor spreading

Seafloor spreading

• More video clips

Alright treacle