Which of these is not part of the body's immune system? a. antibodies b. memory cells c. red blood cells d. white blood cells c. red blood cells is not part of the body's immune system.

All of the following are potential risks of leaving a small child unattended in a car, except: a. hypothermia b. carbon monoxide poisoning c. car theft with child inside d. lead poisoning

Astairway has 6 steps. is it a handrail required? a. a handrail is required b. a handrail is not required c. double handrails are required d. only nosing is required

Aguarantee about the product in writing from the manufacturer is called the ?