The motor oil in a car's engine will accumulate dirt over time, and it is recommended that the oil in a car's
motor be changed regularly. Car mechanics use an instrument called a hydrometer to determine if the oil
needs to be changed. Explain the steps in using a hydrometer and how a hydrometer uses specific gravity to
test the motor oil for dirt.
BI y
(600)

The hidden observer theory of hypnosis emphasizes the role of hypnosis. a) habituation b) suggestion effect c) dissociation

Arecent strip mall land development project included large amounts of paved surfaces. as a result of this project, groundwater levels in the developed area will most likely a. increase due to sealed artesian wells b. decrease as aquifers are not recharged c. decrease due to decreased surface runoff d. increase due to loss of unconfined aquifers e. increase due to a decrease in demand for fresh water

Jake and kate made a down payment of 16% on a house that cost $267,450. they are charged an origination fee of 0.5%, an intangible tax of 0.2%, and bought two discount points. what did jake and kate pay in total for the down payment, fees, taxes, and points? $43,947.38 $47,285.16 $48,857.77 $50,013.15