You should clean up after every investigation because if you leave a mess, maybe another detective will come in and get lost because of the mess you left.
When it passes from one medium
Hi how are you Henson’s dndndndndndndn
4.3 x 10⁻⁸dm⁻²
Explanation:
Problem:

To solve this problem, we have apply the right rule of indices operation.
If we have an indices in the form;
= (
)
Solving this problem:
=
x 10
)
= 0.43 x 10⁻⁷
= 4.3 x 10⁻¹ x 10⁻⁷
= 4.3 x 10⁻⁸
for the units:
= 
The solution is: 4.3 x 10⁻⁸dm⁻²
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