Answer:
Poaching is the illegal capture or killing of wild animals
Habitat destruction or loss results in the complete loss of an organism's home.
Energy cycle or trophic levels in ecosystem can cause some organisms to use up resources required by other organisms
Pollution is the release of harmful substances into the environment.
Explanation:
Poaching which involves hunting or capture of animals is illegal in most countries and is usually associated with the land use laws of the country.
Habitat destruction is when an organism loses its habitat or it becomes almost impossible for it to survive there
Energy cycle or trophic levels show energy transfer on different levels of the food chain, showing how each subsequent chain faces less and less food availability as it is used up by the one before
Pollution is characterized by introduction or presence of contaminants that have harmful effects in the environment. They can be chemical substances or such things as noise, light etc
Answer:
Polk wanted California and its magnificent San Francisco Bay as the American gateway to trade with China and other Asian nations. Polk was worried that other nations, such as England or France, might take California if the United States did not act.
Explanation:
The early river civilization between Pakistan and India is called Indus Valley Civilization. There were documents recorded in Sumeria about the religion, commercial and artist of the Indus Valley Civilization. This civilization was into farming because of the fertile lands.
Answer:
They could not survive the economic calamity of the great depression, and were undermined by extremists and military
Explanation:
I think it's A because slavery wasn't abolished in Washington DC until 1862.