Answer: Bedding-plane features
A three-dimensional view may be obtained if some of these can be seen from the side as well as from the top of a pile of strata. They include such features as ripples (ripple marks), climbing ripples, rills, pits, mud cracks, trails and tracks, salt and ice casts and molds, and others.
D) differences in water temperature and amount of dissolved salts <span>cause differences in ocean water density
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