Andy is using a graduated cylinder to measure the volume of water. Which of the following are correct procedures for reading the volume of water in a graduated cylinder?

I.
He should hold the graduated cylinder in his hand so the surface of the water is at eye level.

II.
He should place the graduated cylinder on a flat surface and bend down so the surface of the water is at eye level.

III.
He should take the reading from the bottom of the curve of the surface of the water.

IV.
He should take the reading from the highest point of the surface of the water.

A.
II and IV only
B.
I and IV only
C.
I and III only
D.
II and III only

the abdomen (less formally called the belly, stomach, tummy or midriff) constitutes the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. the region occupied by the abdomen is termed the abdominal cavity. the stomach secretes acid and enzymes that digest food. ridges of muscle tissue called rugae line the stomach. the stomach muscles contract periodically, churning food to enhance digestion. the pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.

a. by using fur or clothes to trap heat energy near the body

allowed for the prediction of the properties of missing elements.