The single-celled organisms referred to as "animalcules" were discovered by Anton Von Leeuwenhoek
a. True
b. False
Indicate whether the statement is true or false
True
RATIONALE: The single-celled organisms referred to as "animalcules" were discovered by Anton Von Leeuwenhoek. These were discovered based upon scrapings from his teeth.
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Which of the following BEST describes how understanding the physical science of fire can help firefighters?
A. It keeps radiant heat from igniting fuel. B. It keeps flaming combustion from beginning. C. It translates into practical knowledge of fire behavior. D. It helps in stopping rapid fire behavior from developing.
After placing a small rock in her mouth, a 7-month-old girl begins to choke. You are on scene within minutes and find her unresponsive in her mother's arms. You attempt to provide ventilations with the bag-valve mask, but are unsuccessful after two attempts. What would your next action be?
A) Attempt ventilation with a pocket mask B) Administer five chest thrusts C) Provide five abdominal thrusts D) Start cardiopulmonary resuscitation
When is an indirect attack indicated?
a. when the structure is badly weakened b. when exposures are immediately threatened c. with an incipient fire d. when flashover is likely
Write out the abbreviation ECS.
What will be an ideal response?