I think sister groups. Imagine them having the same parents.
        
             
        
        
        
Hi,
I think the answer you are looking for is “acid compound”.
I hope this helps. If you’d like further explanation please let me know. Also, English is not my first language, so I’m sorry for any mistakes.
        
             
        
        
        
There is only species of a koala but you can ask how many races there are.
The name is, "phascolarctos cinereus".<span />
        
             
        
        
        
Answer:
Condensation problems are most likely to occur in climates where temperatures frequently dip to 35°F or colder over an extended period of time.
Explanation: