Answer:
Acids lower the pH of freshwater and bases raise the pH of freshwater.
Explanation:
If a substance is too basic, it could possibly harm another organism living in the freshwater source. If it's too acidic, it could possibly make unsafe living conditions in that environment. That's why you should always check the pH level in the fish tank and in the pool to see what the pH is. A pH of 6 - 8 is always safe for fish, whereas a pH of 5 - 9 is safe for pools.
Explanation:
Acids: 0 - 6
Neutral: 7
Bases: 8 - 14
Answer:
all of the above
Explanation:
it truly depends on the drug, but all of those are possible side effects
Weed, also known as marijuana or cannabis, is usually detectable in bodily fluids for 1 to 30 daysTrusted Source after last use. As with other drugs, it may be detectable in hair for several months.
Weed detection windows depend on how much you smoke or ingest, as well as how often. In general, higher doses and more frequent use are associated with longer detection times.
For daily users, cannabis may be detectable for several months after last use. The longest-reported detection times are more than 90 days.
hope it helps...!!!
The best choice is to write about those diseases as the questions like:
1. How is Salmonella obtained?
a. by others coughing on you.
b. By touching a person with Salmonella.
c. Washing hands after touching raw meats
d. by consuming raw products like eggs and chicken. [right answer]
Or another way is fill in the blank:
When people consume contaminated food they get food poisoning or ______.[the answer is listeria]
Another way is long response:
What is E.Coli, what are the symptoms, who can get it?
________________________________________ [its a disease and some symptoms are diarrhea, cramps, vomiting. Old people and children can get it.]
For the other seven you could ask: what is bacteria, how are diseases spread, how do you prevent getting sick, how do you care for someone sick, who is the best person to go to if your sick, what is a symptom, and more. Hopes this helps.
