Which of the following allows the re-use a life safety rope?

First aid for frostbite includes:

a. Running cold water over the affected area. Warm or hot water will shock the area and cause more tissue damage. b. Run warm water over the area to rewarm the affected area. c. Run hot water over the area to warm the area as quickly as possible. d. Cover the area with a blanket, using a heating pad if the blanket isn't warm enough.

The pulmonary venous circulation does which of the following? 1. Delivers oxygenated blood back to the heart. 2. Delivers deoxygenated blood to the lungs. 3. Empties into the left atrium. 4. Empties into the right atrium

a. 2 and 3 only b. 1 and 4 only c. 2 and 4 only d. 1 and 3 only