The answer is cell membrane
Answer:
With the famous phrase, "man is born free, but he is everywhere in chains," Rousseau asserts that modern states repress the physical freedom that is our birthright, and do nothing to secure the civil freedom for the sake of which we enter into civil society.
:)) BRAINLIEST?
Answer: e. mindfulness
<span>When alpha waves are dominant in your brain (8-12 Hz), you will feel very relaxed. This happens when you are waking up in the morning.</span>
Alpha waves can be created thru aerobic exercise. Progressive relaxation also increases alpha waves. Biofeedback<span> is a technique used to create alpha brain waves also, in order to prevent or treat conditions like headaches, chronic pain, and high blood pressure. </span>
<span>However, alpha waves are strongest when you are practicing mindfulness or meditation with your eyes closed.</span>
<span>Guided imagery and cognitive restructuring are not associated with brain's production of alpha waves.</span>
Sickle cell mutation is most common in Africa and southern half of Europe. The reason for this is because, natural selection made areas with high concentration and history of diseases such as cholera, tuberculosis, yellow fever, and much more.