Learning that takes place when two or more stimuli are paired together
There are 4 cal. in a 1 gm carbohydrate. 9 cal. in 1 gm of fat. 4*14 would give the answer.
Long term alcohol abuse affects your liver, as it weakens it (the liver), it is one of our largest organs, which helps your body get rid of waste and fight infections and viruses away. Also, it can lead to death, as your liver is strong, but weaker than other organs, and it is one of your main ones, which means you can't live without it. Drinking a lot of alcohol makes your immune system weaker, and if you drink too much, your liver will become irreparable!
-hope this helps! Xx
You can prevent the spreading of communicable disease by following through with Option C) avoiding sharing personal items, like toothbrushes. All of the other options can lead you to getting a disease, if you ignore hygiene you will never be clean, and if you avoid insect repellent you might get a disease from a bug, and if you cough/sneeze without covering your nose/mouth then you may catch a cold. Therefore pointing to the correct answer option C.
I hope this helps! Have a good day!