Inner core
The inner core is the most dense layer of earth. The second next dense layer would be the outer core.
Your answer is A hope this helps
I think it is 40 percent, that is what fao(.org) says
Answer:
B)hydronium
Explanation:
This chemical structure is formed when an acid is disolved into water, as the cation (H+), which comes from the acid, cannot exist as such isolated in water (H20), hence the proton (H+) will be hydrated by a water molecule (H2O)
The union between H+ and H2O is due to the pair of electrons from oxygen and positive charge from H+
Fiower colour is red;AA. Flower colour is blue