Question

Scientists study many different things. An Astronomer studies the Universe, a Biologist studies living organisms, and a Geologist studies the matter that makes up Earth. What do all scientists have in common? Group of answer choices All scientists use carefully controlled experiments to determine the relationship between the test variable (independent variable) and outcome variable (dependent variable). All scientists pursue explanations about the natural world All scientists use expensive equipment All scientists work in laboratories to make sure variables are carefully controlled

Answer 1

Answer:

All scientists use carefully controlled experiments to determine the relationship between the test variable (independent variable) and outcome variable (dependent variable).