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N76 [4]
3 years ago
8

Explain why molecules held together by covalent bonds don't have electrical charges

Biology
1 answer:
Phoenix [80]3 years ago
7 0
Because in covalent bond the electrons shared within the molecule.
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About composition of water and organisms that lives there.

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scientists might be able to learn about the composition of seawater that was present millions of years ago if we study those stones that comes in contact to that ancient seawater because the traces of particles still present on it. This study provides valuable information about ancient times of earth and its natural resources. These rocks also provides animals that were present in that sea water at that time.

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It is mistakenly believed that the rapid evolutionary changes of punctuated equilibrium are the result of some mechanism of evol
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