Answer:
1. methylbutanoate
2. ethylsulfanyl or ethanethiol
3. hydrogen sulfide
Explanation:
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The preferred dating technique for obtaining a numerical age of an archaeological sample of charcoal is Radiometric dating, a technique used in estimating the absolute (numerical) age of geological materials such as rocks, minerals or organic matter, which is achieved from radioactive isotopes; which are based on the isotope decay series with constant rates of radioactive decay.
Answer:
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Explanation:
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<em>The 'same animal fossils' found on different continents provide evidence climatic change on continent supporting the theory of 'continental drift'. The continental drift is actually a theory that has been made how the continents are shifted their position on the surface of the earth.</em>
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Answer:
Copy of one side of DNA strand is made
mRNA moves to cytoplasm, then ribosome.
mRNA goes through ribosome 3 bases at a time
transfer RNA (tRNA) matches up with the open DNA bases.
tRNA releases the amino acid at the top, which joins the chain of amino acids being produced
Explanation:
Explanation:
The ribs are a set of twelve bones which form the protective 'cage' of the thorax. They articulate with the vertebral column posteriorly, and terminate anteriorly as cartilage (known as costal cartilage). As part of the bony thorax, the ribs protect the internal thoracic organs.
