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They are different because ionic and covalent bonds are closer then hydrogen bonds. And ionic and covalent bonds have a i<span>ntramolecular </span>bond becasue that is were the force excist.
Ionic bond<span> strengths range from 600 kJ/mol to 6000 kJ/mol.
</span>Covalent bonds<span> form when two atoms share electrons.
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Plants and other things that make food for themselves and use the sun to make food
D). Beliefs are not scientific.
Answer:
Classification is a systematic ordering of the object of research, in this case, ecosystems at the earth's surface or, in other words: landscape units as 'holons'. As for general principles of classification, we can learn a lot from the best-known classification, the taxonomical classification of species.
Explanation: