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Explain the evidence for seafloor spreading?

One piece of evidence for seafloor spreading is that with increased distance from the Mid Ocean Ridge (MOR), the age of rocks on the seafloor increases. This supports the concept that molten rock is ejected ...
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Answered by Adela B. • Geology tutor
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What could be interpret about the formation of a sedimentary rock from the information that its grains are, in the majority, fine and well rounded?

The fact that the grains are well rounded suggests that they have been subjected to a relatively high level of erosion (due to the smoothing of sharp edges). From this, we could interpret that the sediment h...
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Answered by Adela B. • Geology tutor
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What is the process of natural selection?

Natural selection is able to occur due to variation within a species. Individuals with certain mutations/alleles may be better adapted to their environment than other members of their species, meaning they w...
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Answered by Adela B. • Biology tutor
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What’s the difference between characteristics caused by environmental and genetic factors?

A characteristic that is determined by genetic factors is a feature which is coded for in a person's genetics, inherited from their parents, as opposed to environmental factors which are caused by the condit...
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Answered by Adela B. • Biology tutor
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What is the wavefunction of a particle in an infinite square well?

An infinite square well is a region with constant potential energy (inside the well) surrounded by a region of infinite potential energy (outside the well). Therefore, it is impossible for a particle to be o...
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Answered by Kelvin C. • Physics tutor
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