The answer is gypsum as 2 is lower than 2.5 and since the other minerals are very hard, it would cause damage to the fingernail since the fingernail's hardness is 2.5.
Tress and plant release carbon and respiratory
Explanation:
because the baby rabbit took after its mother and the
No it is not. The first step is asking a question. here is a chart that i hope will help you