Because humans have five senses: feel, see, taste, hear, and smell. When you step on a nail you basically going to feel it and you brain can sense that and it can trigger nerves which can cause pain.
Answer:
repressing
Explanation:
Sigmund Freud psychoanalytic theory also explains the phenomena of repression in which a person unconsciously pushes an event or information out of their memory because the feelings and emotions triggered by that memory are too painful. Hence, the person becomes unaware of that thought or event as it is non-existent and never occurred.
Question 4: true!
question 5: i would say lifting weights is the correct answer.
Answer:
Experiments can show cause-effect relationships
Explanation: