An exoskeleton is the outer skeleton of an animal to protect them. An exoskelton is also called a shell.
Answer:
1. Hematoma is an open injury that occurs whenever a large blood vessel is damaged and bleeds rapidly. False
2. You should never remove an avulsion skin flap, regardless of its size. True
3. When possible, ALS providers should administer IV fluid within 3 minutes after the crushing object is lifted off the body. False
Explanation:
1. It is false because, although is true that a hematoma occurs when you have a large blood vessel damaged, i
t is a closed injury, not an open one.
2. It is true, you should never remove an avulsion skin flap, regardless of its size. The avulsion may have a serious infection.
3. It is false because ALS providers should administer IV fluid before the crushing object is lifted off the body.
<span>A water molecule is a polar molecule because ot the shape of its molecule. One side of the water molecule is positively charged while the other is negatively charged. The oxygen and the hydrogen atom in water shared electrons by covalent bonding, the oxygen atom has a slight negative charge and attract most of the electron to itself.</span>