Answer:
Nicotine
Explanation:
Smokeless tabacco may not damage your lungs but still has nicotine so it gives you the same addiction and withdraws when you try to quit.
White blood cell, red blood cell, and plasma
ANSWER: His stress is mostly psychological, and he should find something fun to do until the game.
EXPLANATION: Liam is suffering from a last minute stress which is quite normal when the person is going to perform on stage or on field. This stress sometimes gets on nerves and affects the quality of performance. At this moment, Liam should concentrate on something fun before the games as it will keep him busy and will also keep him in happy mood. Liam is confident about his shape and his performance of his team so it won't affect his performance on the field.