The best answer would probably be observation because a hypothesis and theory is not always reliable. an observation describes what IS happening during the experiment.
Yes, aka a Unicellular organism, lol.
Since feces are alkaline elements, thet raise water's pH levels. Since feces have a pH level no higher than 7, they are acidic.
A - since this beaker contains fish feces, the red litmus paper will remain red, and the blue one will start to get red
B - since there is nothing affecting the water's pH in this beaker, both litmus papers will remain the same colour, since water is a neutral liquid.
Hope it helped,
BioTeacher101
The diagnosis we can make according, to this information, is a migraine with aura.
- A migraine is a chronic headache, most likely genetic. It is often a disturbing disease because of the frequency, duration and intensity of crises, with repercussions on daily life, work or school.
A migraine with aura (a classic migraine, Unlike a commune migraine without aura): There's a recurrent headaches, typically preceded by neurological manifestations (like a light sensitivity), reflecting a localized, transient brain dysfunction.
The cause can be the abuse of drugs, according to the fact that she takes over-the-counter drugs. It can also be anxiety or depression or even due to genetic factors.