<span>the activity that requires the action of a first class lever in the body is: D. nodding
First class lever refer to a lever on which the resistance exist in one one side of the fulcrum and an effort is made on the other side.
Another example of a first class lever beside nodding are: Scissors, a crowbar, or a seesaw</span>
<span>To get into shape for the incoming softball season, Crystal, who enrolled into a hip hop dance class and targets that her heart rate be 142-180 beats per minute. With her current heart rate of only 125 beats per minute, she should dance at a faster pace. Thus, the answer to this item is letter A given that the duration of her dance is fixed at 45 minutes. </span>
Correct answer choice is :
<h2>B) Resting between workouts helps to prevent injuries.</h2><h2 /><h3>Explanation:</h3><h3 />
It is essential that those short bouts of physical activity be of reasonable to high intensity, Cardinal said, the equivalent of walking at about a 3.5- to 5-mile-per-hour pace. Even if your pace is slow, you can up the strength by carrying a heavy load, such as a backpack or a toddler.
Answer:
d. method of studying
Explanation:
independent variables are what affects the dependent variable. the outcome that you are looking for (test performance) is the dependent variable. what affects the test performance is the change in method of studying, so that is the independent variable.
To help with bile drainage, a tube will also be inserted in the bile duct during surgery. During liver-transplant surgery, the surgeon may find it necessary to place a small tube, called a T-tube, into the bile duct. The T-tube allows bile to drain out of the patient's body into a small pouch, known as a bile bag...it is locsted in the abdominal area that is connected to the bile bag
