In the crystal matrix of ordinary salt, the sodium and chlorine are held together by:
A. peptide bonds.
B. covalent bonds.
C. ionic bonds.
D. hydrogen bonds.
E. nonpolar bonds.
C. ionic bonds.
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The phenotype expressed by a single genotype can be affected by environmental conditions
Indicate whether the statement is true or false
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Fill in the blank(s) with correct word
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