An investigation was designed to determine the effect of ultraviolet light on mold spore growth. two groups of mold spores were grown under identical conditions, except one group was exposed only to ultraviolet light, while the other group was grown in total darkness. in this investigation, what would you name the group of mold spores grown without receiving any ultraviolet light? (1) control
(2) hypothesis
(3) dependent variable
(4) limiting factor

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

The means by which a cell transports large molecules out of the cell is called

Are the brightest stars low magnitude or high magnitude?