the rock was under water millions of years ago
A ripple mark is not a kind of rock in and of itself, but a feature found in some sedimentary rocks, usually sandstones.
They give us clues about the Earth's past. It has layers of sediments that are arranged by their density. Fossils are often found in sedimentary rock.
a rock consisting of large intergrown
Detrital sedimentary rock Chemical sedimentary rock Biological sedimentary rock
No copper is not a metamorphic rock no-re is it a sedimentary rock or igneous it is actually a element!
Sedimentary rocks show fossils, because of pre-existing life forms. They also show ripple marks due to weathering and erosion...
I just boarded sorry
A ripple mark is not a kind of rock in and of itself, but a feature found in some sedimentary rocks, usually sandstones.
Ripple marks in sedimentary rock were emplaced in sediments by near shore wave action, covered by additional sediments, and eventually lithified into a solid rock which becomes exposed by weathering and erosion of overlying material over large expanses of time.
Wind/ in water
In general, ripple marks are those marks left by water or wind or a surface they have affected. Ripple marks caused by water may appear on rock, or on sand caused by water or wind. Use the link below for more information and some pics.
They form patterns that can tell you different things about the past, like ripple marks can show that there once may have been water there, which may now be a vast, dry desert.
Stratification (bedding or layering)Ripple marksCross-beddingGraded bedsMud cracks
In general, ripple marks are those marks left by water or wind or a surface they have affected. Ripple marks caused by water may appear on rock, or on sand caused by water or wind. Use the link below for more information and some pics.
Sedimentary means something like a fossil,or any remains.
It can't unless you mean it gets more layered.
They give us clues about the Earth's past. It has layers of sediments that are arranged by their density. Fossils are often found in sedimentary rock.