The Great Lakes region is a major source of fresh water and home to a diverse group of plants and animals. Which of these factors could disturb the stability of the ecosystem?
A) A decrease in fishing throughout the Great Lakes region.
B) A slowdown of clear cutting and construction in the area.
C) Normal snowfall in winter, ensuring that water levels remain normal.
Eliminate
D) The disappearance of a keystone species due to an increase in water temperature.
Answers: 2
Biology, 22.06.2019 04:00
The distribution of related animals and plants across the world
Answers: 3
Biology, 22.06.2019 06:30
The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius
Answers: 2
Biology, 22.06.2019 13:00
How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?
Answers: 3
The Great Lakes region is a major source of fresh water and home to a diverse group of plants and an...
World Languages, 06.09.2020 03:01
Mathematics, 06.09.2020 03:01
Mathematics, 06.09.2020 03:01
Mathematics, 06.09.2020 03:01
Social Studies, 06.09.2020 03:01
Social Studies, 06.09.2020 03:01
Social Studies, 06.09.2020 03:01
History, 06.09.2020 03:01
Mathematics, 06.09.2020 03:01
Biology, 06.09.2020 03:01