In 2004, tests were performed on the San Carlos Reservoir in Arizona to determine levels and distributions of some toxic metals. Cores of sediment were sampled and tested, and the scientists found that there were two time periods represented in the sediment by larger levels of copper than is recommended in sediment quality guidelines. What scientific investigation might these results lead the scientists to next?A. a study of the rate of evaporation of the water in the reservoirB. a study of companies that might dump toxic metals into the oceanC. a study of what plant species are native to various regions of ArizonaD. a study on how copper affects aquatic life in the reservoir
Answers: 2
Biology, 21.06.2019 22:00
Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?
Answers: 2
Biology, 22.06.2019 04:00
Which chemical equation is unbalanced? which chemical equation is unbalanced
Answers: 1
Biology, 22.06.2019 05:30
What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?
Answers: 2
In 2004, tests were performed on the San Carlos Reservoir in Arizona to determine levels and distrib...
Advanced Placement (AP), 24.04.2020 07:43
World Languages, 24.04.2020 07:43
History, 24.04.2020 07:43
Mathematics, 24.04.2020 07:43
History, 24.04.2020 07:43
Geography, 24.04.2020 07:43
Mathematics, 24.04.2020 07:44
Mathematics, 24.04.2020 07:44
History, 24.04.2020 07:44
Mathematics, 24.04.2020 07:44
Mathematics, 24.04.2020 07:44
Mathematics, 24.04.2020 07:45