Answer: Self-serving bias
Explanation:
C.
The door is made of glass, which is an example of non-porous surface.
Ninhydrin is one of the most widely used reagents for chemical development of fingerprints on porous surfaces.
The correct answer would be C. Hope this helps.
Answer:
Multiply 4 by 16
Explanation:
Given

Required
Select the method that maintains her rate for 16 pages
To get the method for 16 pages, we simply multiply 4 by 16. This is shown below

Calculate the unit rate


For 16 pages, it is:

<em></em>
<em> -- Here, we multiply 4 by 16</em>



<em>See that the unit rates remain the same.</em>
Other options will give different rates