It is true that drugs need to go through a series of research studies and trials to ensure safety and efficacy.
Answer:
The ball cant roll because the rough surface blocks the movement.
The rough surface will make it eventually slow down and stop.
Answer:
My guess is you look like a human being
Always ask how they are feeling?
How are they coping?
Do they feel sad/depressed?
If depressed, maybe ask if they've been given medications?
Ask if there emotions prevent them from completing tasks, or if life in general has become more difficult due to them coping?
Answer:
He felt happy and joyful endorphins make you happy and relaxed.
Explanation:
When you exercise, your body releases chemicals called endorphins. These endorphins interact with the receptors in your brain that reduce your perception of pain.They are manufactured in your brain spinal cord and many other parts of your body and are released in response to brain chemicals called neurotransmitters
Thank you