Efficiency is a measure of how much of the work put into a machine is converted into useful output work. Why can efficiency never reach 100%? А) acceleration
B) elasticity
C)friction
D) gravity

Use the drop-down menu to complete the statement. an electron in the first energy level of the electron cloud has an electron in the third energy level. a. a lower energy thanb. a higher energy thanc. the same energy as

15 points come and ! in which environment is someone least likely to find fungi growing? a around the sides of a hot tub b on a log in a tropical forest c beneath a mat in a shower d under a rock in the desert

How does a lytic infection differ from a lysogenic infection?