Hypothesis: If i increase the amount of string then the salt will dissolve faster
Independent variable: the amount you stir the liquid
Dependent variable: the time it takes to dissolve the salt
Materials: you need a beaker, salt, water, and a stir rod.
I believe the answer is the limbic system.
The limbic system is the portion of the brain that deals with emotions, memories and the arousal or stimulation. It consists of the amygdala, hippocampus, thalamus, hypothalamus, basal ganglia, and cingulate gyrus. The amygdala is the emotion center, the hippocampus plays a role in the formation of new memories about past experiences.
enteric
Control of the digestive system is also maintained by the enteric nervous system (ENS), which can be thought os as a digestive brain that helps to regulate motility, secreation, and growth. The enteric nervous system can act as fast, internal response to digestive stimuli. When this occurs, it is called a short reflex.
<span>So far, you have color, shape, and the use of "decoration". There is also pattern.</span>