What percentage of ocean plastic coula lbe removed by placing collection devices closer to shore? 10% 31% 50% 5%

To determine the percentage of ocean plastic that could be removed by placing collection devices closer to shore, we need to consider the distribution of plastic in the ocean.<br /><br />According to research, the majority of ocean plastic is found in the Great Pacific Garbage Patch, which is located closer to the shore compared to other areas of the ocean. This suggests that placing collection devices closer to the shore could potentially remove a significant percentage of ocean plastic.<br /><br />Based on the options provided, the most reasonable answer would be $31\%$. This percentage represents a substantial amount of ocean plastic that could be removed by placing collection devices closer to the shore.<br /><br />Therefore, the correct answer is $31\%$.