Answer:
The baby starts breathing
Explanation:
While in the womb, a fetus has its oxygen delivered to it, and the waste products removed (all via the mother's bloodstream), so there is no reason to separate all the chambers of the heart while still in the womb.
However, once the baby is born and it is breathing, the chambers need to differentiate in order to allow the blood to reach the lungs, and the oxygenated blood and deoxygenated blood do not mix.
strong
i think it is easy to break
Answer:
This is an example of <em>classical conditioning.</em>
Explanation:
Classical conditioning is the learning of the relationship between neutral and unconditional stimuli, which is caused by repeated exposure to this stimulus pair, and which results in a conditional reaction.
The dog came from the abusive environment. Every time someone came close to him, they would, for example,<em> beat him</em>. In this case, dog’s <em>association to the touch, was beating. </em>He got a new owner, who wanted to pet him and <em>show him love by touching him</em>, but the only association he had when it came to her hands, was abusing. By repeating the new action, he started to <em>associate her hands with love and tenderness. </em>
Everyone should be trained
<span>The product's label would be the best for finding information.</span>
