It is midnight and you are alone in your home. You hear some strange noises and begin to worry that someone is trying to break into your home. Your heart starts pounding, your palms sweat, and your whole body begins to tremble. Your body's fight or flight reactions are produced by the .

Two grizzly bears are fighting over a fish to feed themselves. what kind of interaction is this scenario, which works as a limiting factor in the bears' survival? a. apparent competitionb. interference competitionc. exploitation competitiond. mutualism

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

Articles of the confederation is a good representation of a system of government.