Answer: cochlea
The cochlea is responsible for turning sound waves which is what makes you hear.
The second one is correct
Answer:
Ca is more reactive because it has a lower
ionization energy than Mg. This is because it is lower in the periodic table. The added central electrons added over the extra period provide shielding in the center of the atom
The rapid transfer of electrons from the ground to the charged clouds, causing a brilliant flash of light.
