ty D. A national petition. Р13. A. Importance of biodiversity. B. Protection of wild species. Р C. Farm pollution. D. Agricultural methods. Р14. A. Rice, maize, potato and wheat. B. Corn, bean, rice and wheat. Р C. Potato, maize, bean and rice. D. Rice, corn, wheat and sweet potato Р15. A. They can harm wetlands, rivers and other environments needed to support life Р B. They can destroy crops, native species and property. Р C. They spread in areas they are not native to with natural controls. Р D. They hardly survive different conditions. Р РSection C ( 1 point each) РLecture Topic: Getting a good night’s sleep Р16. There are several ___________ drugs available to help people sleep. РIf you don’t want to use drugs, there are some things you can do on your own to help get a good night’s Р 1