Prevention works on the basis of avoiding activities that may possibly risk well being, but are not sure to do so. Harmful substances will surely do so. Thus, the answer is
B) Avoid exercise overload and limit calorie intake
To help prevent injuries and obesity
A physiological test to determine whether a woman is pregnant
Autism is a scale and many individuals with autism are fully capable of functioning in a regular classroom setting. While some may be unable to function in a normal classroom setting, others may not. I do agree with this setup, as long as the individual is able to handle being in this setting.
Pathologists. If you are looking for the type of doctor that tests blood, it would be a pathologist.
I agree with the speaker that the ability to learn is not fixed and can change with your effort because the more you persevere to know, the more knowledge you will gain and acquire. Moreover, the more we sharpen our brain, it will get more information that we need and we can use it in our way of life especially in our decision-making.