Here is the completed sentence with the correct answer added; In the later phases of the Civil War, General McClellan, running for president against Lincoln, declared he would not make emancipation a condition of reconstruction. The correct answer is B.
Due to soil conditions not allowing bacteria to convert chemical forms of phosphorus into gaseous forms.
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~ Breá
Answer:
it is the last one
Explanation:
Isotopes are atoms that have the same number of protons but different numbers of neutrons. So B would not be correct...
Group 15 is called the nitrogen group. The first two elements in this group are nonmetals. These are followed by two metalloids and one metal. All the elements in the nitrogen group have five valence electrons, but they vary in their reactivity.