The scientific theories to the law of parsimony?

What is the frame of reference for a plane moving at 500 km/h?

Tech A says that the maintenance requirements of a vehicle have not changed since the creation of the automobile. Tech B says that manufacturers are predicting 25,000-mile (40,000-km) intervals. Who is correct?

Justin signed a rental agreement for his condo. After he moved out, the owner determined that the condo needed to be cleaned, the cost of which totaled $200. How much of the deposit can Justin expect back?

My question is about pressure. Atmospheric pressure on the surface of Venus is 90 times larger than on Earth. On Mars it is 100 times smaller than on Earth. What else does this tell you about the atmospheres of these planets?

An example of a scalar quantity is

How are trade winds affected by the coriolis effect

When a raw egg gets heated into an edible egg is this considered a physical or chemical change?

Starting at its rightmost position, it takes 2 seconds for the pendulum of a grandfather clock to swing a horizontal distance of 18 inches from right to left and 2 seconds for the pendulum to swing back from left to right.

A question about a moral issue is answered by examining facts rather than opinions. is generally considered a scientific question. cannot be answered with scientific methods. cannot be debated through discussion.

Who is most likely to have a physiological age that is much younger than his or her actual age?