. Mark the stress in the following. 1. a. aquatic b.chemical c.atomic d.economic 2.a.botanical b.energetic c.traditional d.terrific II. Choose the best answer to complete the sentences. 1. The river water is severely polluted, mostly________ the dumping of raw sewage. A. due to B. lead to C. because D. so 2. Sudden changes in water temperature can ________ mass killings of fish, plants, or amphibians. A. come up B. result in C. dump into D. thank to 3. Water pollution________ the death of all forms of life in the water bodies. A. occurs B. results of C. creates D. leads to 4. ________ plastic takes so long to break down, it pollutes the land and ocean. A. Because B. Due to C. Even if D. Although 5. Many flights were cancelled ________ the smoke from forest fires. A. so B. because C. because of D. result in 6. ________the garbage dump smells terrible, no one lives around there. A. Because of B. As C. As a result of D. Even though 7. ________the grain consumption is rising, forests will be cut to provide more room for planting crops. Help me!!