Hello There!
Most bottled waters contain fluoride.
Answer: False.
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- Hannah ❤
D both a and c sounds correct
Answer:
Before answer this question, you need to know what is the half-life of a compound, the term half-life is defined as the time it takes for one-half of the atoms of a radioactive material to disintegrate. Knowing this you know that has passed half of the half-time, so you should probably have 25% of the original amount of 235U. This problem may be tricky because it says half of the time to reach the half-time, but 50% of the compound will be present in 750 million years after the death of the specimen.
Answer:
Campylobacter
Clostridium perfringens
E. coli
Listeria
Norovirus
Salmonella
Other important bacteria and viruses that cause foodborne illness include:
Bacillus cereus
Botulism
Hepatitis A
Shigella
Staphylococcus aureus (Staphylococcal [Staph] Food Poisoning)
Vibrio Species Causing Vibriosis
