Answer:
53 meters = 53000 millimeters
Explanation:
In this question we have to convert meters into millimeters .
By metric conversion,
Since, 1 meter = 1000 mm
Therefore, 53 meters = 53 × 1000 
                                   = 53000 millimeters
53 meters = 53000 millimeters is the answer.
 
        
             
        
        
        
Answer:
A. A scientist investigates a mouse's growth in nature by watching the animal.
A field study is a raw collection of data, typically in the natural habit of the organism; hence why an experiment taken in a lab isn't a field study.
 
        
             
        
        
        
There are 2.74266105043 molecules in 100 grams of HCL.