Why do governments create laws to reduce injury risks? to reduce the need for lifeguards at public pools to support research initiatives that find new ways to be safe to ensure the safety of drivers and pedestrians on roadways to uphold weapons restrictions only for people using them at home

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants