During this period he painted the famous artworks "Madonna on the Rocks" and also "The Last Supper".
View moreSea otters are known for their remarkable ability to use rocks to smash open shellfish to fill their stomachs.
View moreThese rings are made of ice with smaller amounts of rocks and dust.
View moreWhen this happens rocks form around the edges.
View moreThe rocks then move with humongous force and when this happens, we get an earthquake.
View moreAt fault lines the rocks are sliding past each other and will eventually cause a crack in the Earth's surface.
View moreThese craters are from rocks hitting Mercury long ago.
View moreThey use rocks to break open shells.
View moreThey often use rocks to break open shellfish and crabs.
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