Answer:
D.
Explanation:
A. just isn't true. B. isn't true either because, like bacteria, we are adapting to their changes. C. isn't right either because some bacteria helps us survive. D. is the only true statement.
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.
Answer:
D
Explanation:
as air passes through your system it is filtered, warmed and moistened because of you need that to breath.
Answer:
The correct answer is D. A and B only
Explanation:
Stress can be both positive and negative depending upon the situation or circumstances. For example, upcoming pregnancy, holiday, or wedding comes under positive stress.
In negative stress which is also called distress persons feel anxiety because he is not able to cope up with the situation. It can lead to depression.
In stress, our sympathetic nervous system which is a part of the autonomic nervous system contributes to initiate a physical response called fight and flight response in the body to cope up with stress. Therefore the correct answer is D.
D. Chronic Obstructive Pulmonary Disease
Explanation: Smoking can cause lung disease by damaging your airways and the small air sacs found in your lungs