The columns on the periodic table are called or the elements in the same group have properties. one of these particles is


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What is the name for a substance formed in a chemical reaction

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .