The out side t layer is the linnets layer in the earth

The reaction q+r2=r2q is found to be first order in r2 and

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

Which type of fossil does this image depict?