Main steps in slab formation
There are four steps in this process. See if you can put them in the correct order.
To swap the position of two steps, select and drag one step to the other (a 'swap' icon will appear) and release.
To insert a step at a point in the sequence, select and drag the step to the appropriate arrow (an 'insert' icon will appear) and release.
Select the 'Check answer' button to see how many steps you have correct.