Answer:
The answer you would be looking for is option A because all of the other options are either false, or beneficial to us, and i took the test. Thanks
Explanation:
 
        
                    
             
        
        
        
Answer:
19) 3.6920 × 10⁻⁵
20) 4.059× 10²
21) 2.46810121416 × 10³
22)  1.0000× 10⁻³
Explanation:
Scientific notation is the way to express the large value in short form.
The number in scientific notation have two parts.
The digits (decimal point will place after first digit)
× 10 ( the power which put the decimal point where it should be)
For example:
0.000036920
In scientific notation =  3.6920 × 10⁻⁵
405.9
In scientific notation  = 4.059× 10²
2468.10121416
In scientific notation  = 2.46810121416 × 10³
0.0010000
In scientific notation  = 1.0000× 10⁻³