FIRST ANSWER GETS BRAINLIEST!!

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

Match the description of each organism to the appropriate category

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits