b) How many years ago? c) What were their names? List the 5 pieces of evidence to support the theory that supercontinents once existed: i. ii. iii. iv. v. What is a fossil? What could be considered to be a fossil? 1. Briefly describe the 4 steps involved in the formation of a 2. fossil. (4marks) 3. 4. What is the name given to a scientist who studies fossils? What is absolute dating? What chemical is used for absolute dating?
b) How many years ago? c) What were their names? List the 5 pieces of evidence to support the theory that supercontinents once existed: i. ii. iii. iv. v. What is a fossil? What could be considered to be a fossil? Briefly describe the 4 steps involved in the formation of a fossil. (4marks) 1. 2. 3. 4. What is the name given to a scientist who studies fossils? What is absolute dating? What chemical is used for absolute dating?