Answer:
a. I'm not sure if there's more to the question but I can't answer without knowing how many is the whole class
B. 12 boys
1. atmosphere
2.oceans
3.crust
4.inner core
5. outer core
6.mantle
:)
832.5.
Step-by-step explanation:
sorry, but this cannot type fractions, so just take the answer.
Dont ask here i know ur cheating