Oscar-winning actress and businesswoman Gwyneth Paltrow is in courtroom this 7 days for a civil trial more than a 2016 collision with a different skier, with the situation elevating inquiries about who is legally liable when collisions occur on the slopes. In court arguments, attorneys for Paltrow, 50, and plaintiff Terry Sanderson, 76, have painted their purchasers as prudent skiers, even though investing mutual accusations about who was at fault for a crash at Deer Valley vacation resort in Park Town, Utah.  Paltrow took the stand Friday and denied that she triggered the incident. Below questioning, nonetheless, she stated she failed to have any witnesses to the instant of the…