Answer:
Substances that absorb energy in the form of heat are
b)endothermic.
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D. The limb bones do not look as developed as
they do in the amphibian.
<span>NH4NO2(s)---> N2(g) + 2H2O(l)</span>
Answer:
Explanation: Carbon and silicon BOTH come from Group 14 of the Periodic Table , i.e. both formally have the same number of valence electrons, 4 such electrons.........
