B) a hollow ball of cells
There is no difference in mental abilities between genders
D. fossils will help you discover how old the rock is, fossils would not be included in the question if the answer does not relate to them
No but they are considered protected
Dr. Brantz wants to test the part of the brain which is active while lying. For this purpose, he will need to make use of the fMRI (functional magnetic resonance imaging) technique. This technique is used for measuring the brain activity by the means of the detecting changes in the blood flow. The neural activation affects the cerebral blood flow, and this change can be noticed using fMRI.
Hence, the answer is 'fMRI'.
