Rocks in example sentence
What this means is that we can go to places like this, where we see big, thick stacks of sedimentary rocks, and go back in time and see what the landscapes looked like in the past.
More example sentences with word rocks
And what starts happening is that, around young suns, young stars, all these elements combine, they swirl around, the energy of the star stirs them around, they form particles, they form snowflakes, they form little dust motes, they form rocks, they form asteroids, and eventually, they form planets and moons. 
