The active substance in your heart juvilio if that is perfect or ok you r healthy
Answer:
Unconditioned stimulus.
Explanation:
Classical conditioning may be defined as a type of learning in which the potent stimulus is combined with neutral stimulus and produces a great response.
The Pavlov explains the classical conditioning learning. The sound of the bell here acts as the unconditioned stimulus because this stimulus helps the dog to salivate when combined with the strong stimulus. The neutral stimulus is here to evoke the response.
Thus, the answer is conditioned stimulus.
Intra-uterine device(IUD) to prevent the fertilised egg from implanting itself in the uterine wall.
The logical awnser would be study first, and if you have time watch tv. But if there is no time for tv, Pauline should go straight to bed.
Study
tv
sleep
Also called aerobic<span> exercises. Any of various sustained exercises, like jogging, rowing, swimming, or cycling that stimulate and strengthen the heart and lungs thereby improving the body's utilization of oxygen.</span>