Vacancy. the consonant being v, the beginning aca, and end ncy. So, V-aca-ncy.
Answer:
Indeed, diamond is the hardest material in the world. Material hardness is a property determined by scratch resistance.
Explanation:
A substance can only be scratched by something of equal or greater hardness. Therefore, only a diamond can scratch another diamond. Hope this helps! :)
1) Be physically active/fit
2) Be kind
3) Study hard
4) Work hard
5) Have a healthy sleep schedule
6) Travel
7) Eat well
8) Find/meet good friends
9) Take time for yourself
10) Get homework done on time
:)