If the radius of a virus is 4.8 nm, so the diameter of this virus is: A) 9.6 x 10-6 m
B) 4.8 x 10 m
C) 9.6 x 10-6 um
D) 9.6 x 103 um

The functioning of an electron transport chain is analogous to a) a slinky toy going down a flight of stairs. b) a canoe going over a waterfall. c) a person climbing a flight of stairs one step at a time. d) a person leaping from the top to the bottom of a flight of stairs in one jump.

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.