Philosophy: The Big Picture Unit 8 Which is TRUE of change in the 20th century?

A. Most changes were easily accomplished.
B. On the whole, it led to a more restrictive era.
C. Technology alone was responsible for the changes.
D. It occurred in many different aspects of culture and society.

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

What is the momentum of a 2 kg object moving at 15 meters per second

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm