Answer: Water that's safe to drink should ideally be clear with no odor or funny taste. One way to tell if water is contaminated is to look for turbidity, or cloudiness. While cloudy water isn't necessarily dangerous to your health, it could signal the presence of unsafe pathogens or chemicals.
Explanation:
The virus becoms infection, and they create an epidemic that will last for a long time. This was the case back in the early days.
Answer:
pets can help boost your mood
Explanation:
if you do not have any pets you could have slight depression if there is no one to cheer you up such as your companion
Because they take up both parts of traits so that makes it group to similar organisms
I think you're looking for Cellular differentiation