For the Pig Digestive Juice Experiment, a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. This represents which group?

Independent Variable
Dependent Variable
Control Group
Experimental Group

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.