At first I thought it was c but then I checked And it’s either B or A? I’m thinking mostly A but good luck
Answer:
Aboitic factor would be soil
Biotic factor would be ants.
Explanation:
Let me know if you have any questions
Answer:
Hope it helped
Explanation:
For neutral atoms, the number of valence electrons is equal to the atom's main group number. The main group number for an element can be found from its column on the periodic table. For example, carbon is in group 4 and has 4 valence electrons. Oxygen is in group 6 and has 6 valence electrons.