<span>I believe the answer is Tell him you need a note from his health care provider to see if he can participate in practice.
A concussion can be dangerous and need an immediate medical assessment. Doing exercise will be dangerous as it could increase the risk of </span>an accident. It is important to make sure that the athlete is already assessed to prevent an unwanted accident.
3H2O is the correct answer
The sign is incomplete so I will outline the rules for shading:
First, make y the subject of the formula. Then,
If the sign of y _ bx + c is:
≥ then you form a solid line and shade above it
≤ then you form a solid line and shade below it
> then you form a dotted line and shade above it
< then you form a dotted line and shade below it
Answer:
They are small and have pores which allows for easy gas exchange, whereas the larger vessels do not allow gas to exchange through their walls.
Explanation: