A - has a low diversity of genes therefore they are having issues w the breed not becoming strong but instead weaker
Answer:
Question is incomplete i have added full question with explanation and reaction see attachment.
Helium does not react with any other substances, thus the substance’s internal structure is never greatly affected and thus helium cannot have any chemical properties.
Answer: b
Explanation:
if thats wrong then its c, hope this helped
Look to see if the compound is ionic or not, then follow the rules for prefixes and suffixes of the compound.