Answer:
In this scenario, the green light is a(n) <u><em>signal</em></u>.
Explanation:
In the above scenario, with time, the pigeon has learnt that he will be rewarded only when the green light is on. Such a condition is known as learned behaviour. In the future, the pigeon will only peck the button when the green light is on because he will know that he will be rewarded for pecking the button only when the green light is on. Hence, the green light is the signal for the pigeon to start pecking the button.
Answer: not sure i think neurotoxicity.
Explanation:
Hypertension can be prevented by all of the above.
Hypertension is basically high blood pressure. Although it is a serious thing that can increase strokes, heart diseases, and kidney diseases, you may hear people say, 'calm down, your blood pressure is going up'. Hypertension can definitely be prevented by a balanced diet (can keep your blood pressure under control), regular exercise (doctors say to for 30 minutes each week if one has high blood pressure), and having a healthy weight (weight is crucial with hypertension).
it has to have no artificial ingredients