Question

Will Medal!

Match each rock type with the correct description.

1. made from eroded land
metamorphic
2. changed by heat and pressure
igneous
3. made from melted minerals
sedimentary



2: Eratosthenes:

measured the diameter of the earth
believed the earth was flat
calculated the circumference of the earth
showed that stars in the North and South are different

Answer 1

@Phebe

Answer 2

@paki

Answer 3

Eratosthenes = Eratosthenes was a Greek mathematician who is famous for his work on prime numbers and for measuring the diameter of the earth ...

Answer 4

k thanks do u know #1? @paki

Answer 5

@paki

Answer 6

have a look here please...


http://www.learner.org/interactives/rockcycle/types.html


http://www.rockcollector.co.uk/rocktype.htm

Answer 7

thanks!