<span>the mechanical advantage of a pulley is 1.0
</span>
Explanation:
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C. Populations.
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Answer:v nxfgdjngdnmgndjfnncnfndngndsnbxzmnfn
Explanation:
Well formation of metallic bond depends on free electrons.smaal sized atoms hold their electrons more firmly as compared to large size atoms ,this z due to distance of outer shell electrons by nucleus..in this way no of free electrons affect strength of metallic bond..smaal sized atoms release less free electrons..