The geologic features that help scientists to determine the relative ages of rocks by their positions include index fossils, intrusions, and cross-cutting relationships (Option d).
<h3>What does geological age mean?</h3>
The expression geological age refers to the relative age of a given rock and or fossil (i.e. a piece or trace of dead organism) in a geological time scale.
In conclusion, the geologic features that help scientists to determine the relative ages of rocks by their positions include index fossils, intrusions, and cross-cutting relationships (Option d).
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<span>Obesity acts as an important risk factor for type 2 diabetes mellitus by
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The difference between gram positive and gram negative is the stuctural difference in the cell walls
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Sucrose is a disaccharide made of one glucose molecule and one fructose molecule. Glucose is a pyranose or a 6-carbon monosaccharide while fructose is a furanose of a 5-carbon monosaccharide. Sucrose is formed with an alpha 1,2 glycosidic bond meaning that the bond is shared with the 1st carbon of glucose and the second carbon of fructose. Attached is a picture of the organic chemical structure of sucrose.
