Oxygen and hydrogen will have a covalent bond
sodium and chlorine will bond as an electron
oxygen an iron will have a ionic bond
calcium and fluoride will have an ionic bond
Answer:
Option A is the correct one.
Explanation:
A cell nucleus has divided by mitosis. ... During the cell cycle, compounds called cyclins increase and decrease in a regular pattern.
I think it is true by my back round thoughts of school
Humans are impacting our earth by one, deforestation ( land) and two, pollution