a bomb
they lay on their backs and use a rock to crack it
You use the HM rock smash. You can use it outside of battle after you beat the first gym.
It's used for crack cocaine, drug user's that smoke crack use's the steel-wool as a filter to smoke there rock of crack.
The weight of a Baltimore crack rock can vary, but they typically range from around 0.1 to 0.5 grams. It is essential to remember that crack cocaine is an illegal and dangerous drug with severe consequences for use and possession.
actually they cut the crack up because cocaine is already in a powder and crack is more of a rock i guess you can say, but they use a razor blade
If there is movement of rock along this crack, then it is called a fault.
A crack rock can be almost any size. Usually about half an inch in diameter.
Ice freezing in a crack of a rock is considered weathering.
To crack open a rock, you can use a rock hammer or chisel to carefully strike the rock along any existing fractures or weaknesses. Another method is to drill holes into the rock and then insert wedges or feathers before applying pressure to split it open. Additionally, you can use a rock saw to cut through the rock along desired lines.
Ice freezing in a crack of a rock is considered weathering.
The crack would expand because the water in the rock, as it freezes, expands.
a spring whose water flows from a crack in the cap rock over the aquifer