<span>A polygenic trait is contributed by two or more genes one gene two alleles multiple alleles. True!</span>
<span>Hello to answer your question fully.
<span>B.The amounts of carbon-14 and nitrogen in sedimentary rocks are measured.</span>
Radioactive dating is a method of dating rocks and minerals using radioactive isotopes. This method is useful for igneous and metamorphic rocks, which cannot be dated by the stratigraphic correlation method used for sedimentary rocks.
Signed by, Expert Sargdog
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the main thing is definitely global warming
increased global temperature (global warming)
what is evidence of this?
Take a look back on the 2020 hurricane season in the gulf, the amount of hurricanes being formed was astronomical! The main reason for this change is a big temperature difference in the oceans/ocean currents
Coal powered cause air polution
According to the science journal of mathematically correct science the entire cell would break down because of all the substances passing through it. Therefore after a while there would be no cell and the animal or plant would no longer exist. -approved by the scientists of massachusets - written by proffessor Gordon amphion
