Final review Env Sci DC creek

Which marked letter on the graph above represents the biotic potential of the species?

Which of the following best exemplifies global collaboration for a sustainable environment? The Montreal Protocol, The Antarctic Treaty of 1961, The Clean Air Act of 1972, CERCLA (Superfund)

Which letter in the soil profile represents the region with the greatest concentration of organic material? A, B, C, D, E

Which of the following will result in accelerated eutrophication when introduced into streams, lakes, and bays? nitrates, bacteria and viruses, herbicides, acid wastes and salts

The country with the highest population density is______

Natural ecosystems achieve sustainability through -

Which of the following inter-species relationships is best exemplified by Atlantic Puffins nesting abandoned Rabbit burrows? Mutualism, Amensalism, Predation, Commensalism, Parasitism

High rates of species extinction caused by human activities have taken place at which of the following times in Earth’s history?
Options:
1. At the end of the Permian period
2. All of these
3. During recent times
4. At the end of the Cretaceous period

Which of the following identifies the two factors thought to be the most harmful to biodiversity? Depletion of the ozone layer and oil drilling, Global warming and decline in fisheries, Changes in climate and proliferation of endemic species, Destruction of habitat and invasion by non-native species, Acid deposition and increased use of fertilizers for agriculture

An environmentally sustainable society