Here are the correct pairs:
Influenza - Vaccination
The vaccination would make your body become unsuitable environmnet for the virus to live off, so you would not be infected. The vaccination would be re-developed every two years since virus can adapt to the old one.
HIV - education
We still have not found the vaccines to prevent HIV from infecting our body. The best method of prevention would be education. We need to teach the children that HIV can be spread through unsafe sex, needle sharing, or blood transfusion.
Kidney failure - organ donation
Every individuals have 2 kidneys and we can still live if we give one of them. Usually immediate families such as parents or siblings had a suitable match for the kidney donation.
Answer:
Calories are a measurement of energy and we are supposed to have a certain number of them a day so we do not gain weight when not wanting to. But if you eat a lot fewer calories then you are supposed to, then you will destroy your body and tons of bad things could happen. However, if you wish to lose some of those extra pounds, then you need to exercise and eat healthy because diet is half or even more then half of your weight and what is happening to it. For portion size, it is how much of each food product you are to consume. Everyone needs a certain grams of fat, carbs, protein and others. So, don't eat too many, especially if they are unhealthy ones, but don't eat to few, you can get very sick.
to increase the years of healthy life for each American i think pretty sure
Following? what are you saying?
Energy cause it would waste all of the battery and create high voltage
