Question 4 (1 point) Unless otherwise instructed. You may use the per Problems and Solutions book for this question carbonate (Caco) 55 g/mol 68 g/mol 84 g/mol 100 g/mol

there is none because earth is stationary and flat.

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms