<span>A. increase the weight until no more than 20 repetitions and three sets are possible
the concept behind this is called </span><span>Progressive Overload: the human body and the muscular tissue, in particular, must be challenged with an increasing intensity, otherwise, it becomes accustomed to what it is doing. So, if you can complete more than 20 repetitions on three sets, you should increase the weight until no more than 20 repetitions and three sets are possible, increasing in doing so the difficulty of the exercise. </span>
Jaundice develops when there is too much bilirubin in the blood. Bilirubin is a yellowish pigment found in hemoglobin. Hemoglobin is a protein in red blood cells that carries oxygen and gives blood its red colour. Our bodies constantly make new red blood cells. When old red blood cells break down, they release bilirubin.
<span>Going to a concert, getting a haircut, and going to the doctor are examples of decisions. You decided to do all of those things - so it's your own decision that you willingly made. Services are what those people provide for you - musicians play music and that is their service, the hairdresser cuts your hair and that is his or her service, and the doctor treats you as a part of their service. Goods are things that you buy.</span>
Answer d : binding-proteins
