PH = - log [H+]
Transpose and solve for H+
3 = - log [H+]
H + =

= 0.001 M
The bone would be 17,100 years old.
Answer:
b c and d
Explanation:
they are from different species therefore would not compete for same mates.
Answer:
Overharvesting
Explanation:
Too much harvest and planting causes the soil to wear down and be less useful.