Hydrogen bonds rely on polar and covalent bonds because the hydrogen will have a very slight positive proton charge because of the negative electrons being pulled more towards the other element. Because of this proton positive charge, the hydrogen will be attracted to other electronegative charges. This is information on a polar covalent bond. This explains why this is really reliable for hydrogen's usage.
Epidemic describes infections in a region whereas pandemic describes infections across countries/continents
Answer: mildaortic stenosis
Explanation:
since it is during systole, in second right intercostal space and a murmur its possibly mildaortic stenosis
A low fat, bland diet distributed over five to six small meals daily