Question

One astronomer believes that the density of the universe remains constant. One physicist believes that the density of the universe changes over a period of time. Which of these statements best explains why the astronomer and physicist have different views on the density of the universe? Most data on density of the universe are inaccurate. Scientists provide different theories to strengthen science. Scientists having different interests arrive at different conclusions. Most experiments on density of the universe cannot be repeated.

Answer 1

The correct option is this: SCIENTISTS HAVING DIFFERENT INTERESTS ARRIVE AT DIFFERENT CONCLUSIONS.
There are many fields in science and the scientists working in these fields have varying interests. The interests that a scientist has in a certain research will determines his views and conclusions about such a research.