You should go to the doctor or put some ice it might help keep your back straight too
Answer:
supports the body.
facilitates movement.
protects internal organs.
produces blood cells.
Explanation:
Hope that help u bro :)
The heavier the vehicle, the more work the brakes must do to stop it and the more heat they absorb. But the brakes, tires, springs and shock absorbers on heavy vehicles are designed to work best when the vehicle is fully loaded. Empty trucks require greater stopping distances, because an empty vehicle has less traction. It can bounce and lock up its wheels, giving much poorer braking. (This is not usually the case with buses.
Answer:
c) requiring vaccination for public school children
Explanation:
Pulse Polio vaccination to eradicate Polio virus from India is the best example. All children are urged to take oral polio vaccine in the country country at regular intervals so that the epidemiological triad of the disease is broken.
This process is very effective as polio virus has a faeco-oral route of transmission.This level of disease prevention is known as primary prevention.
