To sterilize terrarium soil, it should be placed in an oven at _____
A) 165°F for 30 minutes
B) 170°F for 20 minutes
C) 180°F for 30 minutes
D) 190°F for 20 minutes
C
You might also like to view...
?Technician A says that vacuum readings for an engine with a performance camshaft might be lower at idle. Technician B says that an engine that has worn lower main bearings will have lower oil pressure at freeway speeds. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
The cold anticipator starts the cooling system early to allow the air-conditioning system to get up to capacity when needed.
Answer the following statement true (T) or false (F)
The accompanying figure shows two plumbing symbols. What is the symbol at the bottom?
A. Urinal B. Wall-mounted lavatory C. Shower D. Water heater
How are refrigerants with a higher toxicity level labeled?
A) Letter "C" B) Letter "D" C) Letter "B" D) Letter "A"