In children with ADHD, the transfer of the dopamine response to previously neutral cues is thought to be disrupted, leading to an absent or diminished anticipatory dopamine signal (i.e., impaired acquisition of conditioned reinforcers). As a result, when behavioral reinforcement is delayed or disc...
Based on research carried out at 67 tailings dams in Spain: (1) tailings dams contain alternating sedimentary layers with contractive and dilative geomechanical behaviours; (2) tailings saturate quickly but drain more than 10 times slower due to the high-suction capacity of the porous sediments (...
Fill out the appropriate tax forms to avoid late filing or refund delays. U.S. tax returns must be submitted on the corresponding 1040 forms. Puerto Rico tax returns are filed with either a short or long form. The short form is used by individuals earning less than $75,000 who can clai...