Atoms of an element that contain different numbers of neutrons are:
A) mass elements. B) natural elements. C) isotopes. D) neutral elements.
C
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One cause of temporary vision loss is:
a. enucleation. c. glaucoma. b. deployment of vehicle air bag. d. diabetic retinopathy.
The EMT is reviewing a patient care report and finds the following documentation "ETCO2 is 43 mmHg." What does this mean?
A) The patient is intubated B) The exhaled carbon dioxide level is normal C) The hemoglobin saturation with carbon dioxide is normal D) The patient is hypoxic and in need of oxygen
Which of the following is a fungal skin infection characterized by a red, raised, round or oval scaling area with a clear center, which creates a ring appearance?
a. Impetigo b. Rosacea c. Ringworm d. Lice
What is the maximum rate of speed at which an EVO is permitted to clear an intersection while driving in emergency mode?
a) 10 mph b) 5 mph c) 15 mph d) 20 mph