Acomprehensive test was given to students after they had studied their textbook material either in silence or with a television turned on. what is the independent variable? what is the dependent variable?

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen

Types of scientific inquiry that biologist engage in that cannot be completely controlled