An abandoned Indiana coal mine spoil bank contains chunks of pyrite minerals. Under constant erosion and weathering, the pyrites leech large amounts of sulfuric acid (H2SO4). The spoil banks are also mixed with large quantities of basic limestone and clay carbonates. What should occur over time?
Answers: 1
Biology, 21.06.2019 17:00
Which of the following protists gets nutrients mainly by absorbing molecules from other organisms through their cell walls and cell membranes? a. amoebas b. water molds c. ciliates d. slime molds
Answers: 2
Biology, 22.06.2019 00:30
According to the cladogram, which organisms have roundworms as a common ancestor?
Answers: 1
Biology, 22.06.2019 07:00
What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.
Answers: 2
Biology, 22.06.2019 14:00
Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d
Answers: 1
An abandoned Indiana coal mine spoil bank contains chunks of pyrite minerals. Under constant erosion...
Mathematics, 02.12.2020 20:40
Spanish, 02.12.2020 20:40
Computers and Technology, 02.12.2020 20:40
History, 02.12.2020 20:40
Health, 02.12.2020 20:40
Mathematics, 02.12.2020 20:40
Physics, 02.12.2020 20:40
Mathematics, 02.12.2020 20:40
Social Studies, 02.12.2020 20:40