Dissolving the sugar cube in water is a physical change. It doesn't alter the sugar's chemical structure like burning it or breaking it down with acid.
Answer:
1. The retina contains three kinds of colour receptors
Explanation:
Young-Helmholtz theory color vision says human can perceive colour due to the presence of colour receptors in the retina that receives colour in various wavelengths
<span>The question is asking why the same exercise program might conform to the principle of overload for one person but not for another?. Another, simpler way of asking this is : do exercise programs have the same effects on different people? Do different people need to pay attention to different conditions? The answer is: yes, and that's because different people have different levels of physical fitness at the beginning of the regine, so some people might be able to endure harsher exercise than others.</span><span />
Answer:
The correct answer is option B
B. reverberating circuit
Explanation:
Reverberating circuit: for reactivating of nerve impulses and retrieval of information.
