Technician a says that horsepower is defined as work per unit of time or the rate of doing work. technician b says that one horsepower equals 550 foot-pounds per seconds. who is right? a. neither a nor b b. b only c. both a and b d. a only

Which best explains why the number of states in the world increased significantly between 1985 and 1995? the map of southeast asia was redrawn, and new countries were formed. new states were formed when the soviet union collapsed. many african states received independence from their colonizers. communist countries seeking to spread their influence created new satellite states. civil wars in central america fueled the creation of new states.