Strawberries grow best at a pH of _____
A) 3.0 to 3.5
B) 4.0 to 4.5
C) 5.0 to 5.5
D) 6.5 to 6.8
D
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Maps that describe the location, type, and extent of geologic features such as rock formations and edges of Earth movement, are called:
a. Charts b. Geographical maps c. Geologic maps d. Topographic maps
The power factor can be defined as the ratio of true power to _____.
a. apparent power b. total resistance c. total current d. reactive power
Food chains favor food stamps
Indicate whether the statement is true or false
Technician A says that an oxygen sensor produces a voltage output signal based on the oxygen content of the exhaust stream. Technician B says that if the exhaust has little oxygen, the voltage of the oxygen sensor will be close to 0 volts. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician