A recessive trait is displayed in an organism only if
If both alleles have the recessive trait
what are two likely causes of pre-ignition
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a glowing spark, a hot piece of carbon
The hottest and uppermost layer of Earth's atmosphere is the ________
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Mantle
What is a car's water jackets?
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Hollow sections of the engine block through which coolant flows
What is the formula for converting a temperature expressed in degrees celsius into a
temp expressed in fahrenheit?
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9/5C + 32
Identify the value and abbreviation of this metric system prefix: Deci
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Base x 0.1
_________ protect other car parts from the energy produced by the up and down
movement of the wheels
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Shock absorbers
a pulley changes the ________ but not the magnitude of a force
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direction
In a double overhead cam arrangement, what does each cam do?
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one operates the exhaust valve and the other operates the intake valve.
Before soldering an electrical connection, it is wise to make a(n) ________ connection.
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Mechanical connection
A ____ saw is used for making fine, straight cuts
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, back saw
Primary consumers are also known as
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herbivores
Current and resistance are directly/inversely proportional?
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Inversely
A nut/bolt has external threads, while a nut/bolt has internal threads.
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Bolt, nut
What is chiefly responsible for generating fluid pressure to operate a car's brakes?
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