I think it is D
Hope the answer is right!
Answer:
Warm salt water has some quality of disinfectant. Some researchers shows that rinsing mouth from warm salt water can give relief from the inflamed gums caused by gingivitis.
It helps in rinsing the bacteria out of the mouth which can cause gum swelling and sore throat. It is also seen that warm salt water helps in killing some bacteria and do not allow pathogenic bacteria to accumulate in gums.
This is the reason why high salt concentration is used in pickles because it acts as a bactericidal agent
The answer is definitely that the provider’s success claims seem too good to be true.
Answer:
In these situations, the nonavailability of safe water and sanitation facillities, more crowded areas of living, underlying health issues within the population and not being able to access as easily medical help can be a major factor in illness spreading more rapidly, along with any old water or mold and in extreme cases dead bodies that sit can cause more bacteria to grow and spread.
Explanation:
Hope this helps (:
1) oxygen. 2) bone size 3) inner core, outer core 4) 10