The practitioners of traditional and indigenous medicine rely mainly upon medicinal plants and herbs for the preparation of therapeutic substances. The therapeutic properties of several medicinal plants and popular traditional medicine remedies are being investigated and validated.
For some reason I have a little bit of doubt that this is related to your schoolwork, however this is important to learn to not do so by mistake. This would take a few minutes of inhaling fumes and is a very painful way to die. Even if it doesn't kill you, exposure can lead to brain damage and chemical burns. 5-10 minutes of non ventilated inhaling.
Answer: C
Explanation: Seeking pleasure and reward
1.Use a forehand grip.
2.Stand sideways with your non-racket hand facing the net
3.Shift your weight to your rear foot, bend your elbow holding the racket and prepare to hit the incoming shuttle.
4.As you hit the shuttle, straighten your elbow, tapping the shuttle as you hit it. Keep in mind the angle of the racket which will determine the shuttle's direction.
5.Do a follow through and shift your weight from the rear to the front foot.