Scientists base many of their investigations on questions that test accepted theories. Which outcome of an investigation would c
ause a scientist to ask a different question? A) The observed results are different from the expected results B) The investigation had many sources of error. C) Another scientist proposed the same theory. D) The expected results could be explained in different ways.
A scientist would ask a different question when he or she founds that the observed results are different from the expected results.
Explanation:
<h3>When one expects something and gets something else, then one is having a big enough cause to ask for new questions and initiate a new investigation. Scientific investigation is the process by which the researchers and scientists use a planned approach to answer questions regarding the world around us.</h3>
A Bottleneck effect is the sharp reduction of numbers of a population through environmental effects or human activity. It causes a loss of the genetic pool and its variety; genetic variation lowers and increases with time as random mutations occur.
