A job is done slowly, and an identical job is done quickly. Both jobs require the same amount of work, but different amounts of
A.)None of these
B.)Power
C.)Both A and B
D.)Energy

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species