I think it's A, but I'm not 100% sure
Answer:
Hazardous Materials Specialist.
Explanation:
EMS (emergency medical services) is the important services that are provided at the time of accidents. Various EMS services are provided at the time of fire, accident and hazardous incidents.
Andrea is EMS supervisor and support the activities of responders and manage the scene. the training of Andrea is at the hazardous materials specialist level.
Thus, the answer is Hazardous Materials Specialist.
Answer: Yes. a 91.8% is still an A so you'll be ok :)
Explanation:
Hope this helps :)
Calcium and magnesium dissolved in water are the two most common minerals that make water "hard." The degree of hardness becomes greater as the calcium and magnesium content increases and is related to the concentration of multivalent cations dissolved in the water.