Ascientist is studying an organism under a microscope. the organism is eukaryotic, unicellular, and contains chloroplasts that allow it to perform photosynthesis. the organism described above could most likely be classified as a

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

What element does susan b. anthony include in this passage to strengthen her argument?