The Hershey and Chase experiment concluded the same by labeling the DNA of the parents with phosphorous and found out that the DNA of the offspring also bear phospho- labeled DNA, which established the fact that DNA is the heritable information source. So, your answer is B. 
        
             
        
        
        
Answer:
What ar the answer choices?
Explanation:
 
        
             
        
        
        
The answer is D) an increased proportion of wealthy citizens
        
             
        
        
        
A combining form meaning  "bone" used in the form of compound words.
For example: british dictionary definition of bone Osteo- before a vowel Oste-
Following are few musculoskeleton combining form:
A                          B
calcane/o calcaneum (heel bone)
femor/o         fumur (thigh bone)
fibul/o         fubula (smaller outer bone of lower leg)
ili/o                  ilium (lateral flaring portion of hip bone)
Hope, so this answer'll help you.........