1 is Exercising
2 is bodies
3 is mechanics
The harmful affects of tobacco are your body will have bad effects such as black lungs, smokers cough, your teeth can decay and you can even die due to tobacco. It messes you up mentally making you thing that you need tobacco all the time and making you addicted to tobacco. When the use of tobacco you could loss some good friends that you have and end up in the wrong group that you should not be in. Legal consequences to tobacco can be you getting a ticket for being caught with it but if you get caught selling to anyone under the ages of 21 you can get charges pressed against you and can end up with jail time! Hope this helps.
Answer:
They learned to salivate at the sound of a bell.
Explanation:
<em>He learned how to make his dog react this way, knowing that he would get food in return, due to the conditioned stimulus, which makes an individual react in a certain way, because that thing is associated to something else. It's like how we train dogs to "sit" and then we give them a treat to do so.</em>
(Hypertension) high blood presure
Im pretty sure it's "D"... Hope this helps! :)