German researchers conducted a study investigating what happens to the brain when we learn a new, challenging skill. participants learned to juggle and then had brain scans taken using mri. what changes did the mri scans reveal?

The answer is "a 3 to 4 percent expansion in white matter in a brain area associated with language generation and perception."  

Magnetic resonance imaging (MRI) utilizes a substantial magnet and radio waves to take a gander at organs and structures inside your body. Health care professionals utilize MRI outputs to analyze an assortment of conditions, from torn tendons to tumors. X-rays are exceptionally valuable for inspecting the brain and spinal cord.

answerthomas malthus wrote an essay on the principle of population;

hope this ,(malthus)