1.) What organism is essential for the nitrogen cycle to continue?

What makes atoms and molecules stable or unstable?

SashulF [63]

Answer:

if it contains neutrons

Explanation:

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7 0

3 years ago

Electrons are the electrons in the outer energy

tamaranim1 [39]

Answer:

Valence

Explanation:

In an atom, the electrons at the outermost energy level is called as valence electrons. It is the valence electrons which participates and interacts with the other atoms and form bonds. The valence electrons of an atoms are important as they depict the chemical properties of an element.

Thus the valence electrons resides the outermost shell and surrounds the atomic nucleus.

6 0

3 years ago

Because ideas about evolution by natural selection have never been proven false, what term can be used to describe evolution by

Ratling [72]

Answer - Theory

Reasoning - Your best bet and term to describe the evolution by natural selection is theory as to still scientific theory/research is still ongoing and changes can be made in a different direction.