it is affected<span> by the arrangement of electrons, but doesn't describe it's arrangement. The </span>shape<span> of a </span>molecule<span> is how the outside atoms are arranged around the central atom. The lone pairs of electrons </span>affect<span> this arrangement, but is not part of it.</span>
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this is because according to me Na is a mental and Cl is non metal so when and
The Sea (salty waters) and are formed by the freshwater ecosystem. Lakes, wetlands (swamps, ponds, marshes), groundwater and freshwater ecosystems of rivers, seas formed the saltwater ecosystems.
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Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today. ... Paleontologists can determine the age of fossils using methods like radiometric dating and categorize them to determine the evolutionary relationships between organisms.
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