Which of the following examples of an ecological study involves the ecosystem level of organization? A. The effects of an invasive plant species on bird nesting sites B. The effects of
competition on survival C. The effects of a disease on population size D. The effects of human activities on biogeochemical cycling
The effects of a disease on population size -is an examples of an ecological study involves the ecosystem level of organization.
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Simplify this expression: 19 – (–8) – (–14) = ? A. 25 B. 41 C. –3 D. –7
Weegy: C. 41 is the answer. 19 ? ( 8) ? ( 14) = 41 User: Simplify and solve this equation: 4m + 9 + 5m – 12 = 42. A. m = -4 B. m = 5 C. m = –5 D. m = 4 Weegy: The answer for 4m + 9 + 5m ? 12 = 42 is m = 5. User: Solve this inequality: 3b – 7 Weegy: answer is bUser: Solve this equation for A: A ÷ 2 = 4 A. 4 B. 6 C. 2 D. 8 Weegy: I can't understand the given equation. Please clarify your question. User: what is the equation for A÷ 2 = 4 Weegy: User: Solve this inequality: 3q + 11 + 8q > 99. A. q > 8 B. q > 88 C. q > 1/8 D. q > 11 Weegy: D. q > 8 is the right answer. User: Which of the following is an example of perpendicular lines? User: The Pentagon in Washington DC is immense in size, with each outside wall 921 feet in length. What is the perimeter of the Pentagon? A. 4,605 ft. B. 3,684 ft. C. 2,663,476.74 ft. D. 5,526 ft. Weegy: D. 4,605 ft. User: The perimeter of a church window is 60 inches. If the window is in the shape of a regular pentagon, what is the length of each side of the window? A. 12 inches B. 10 inches C. 6 inches D. 8 inches User: Two angles are supplementary. The first angle measures 60°. What is the measurement of the second angle? A. 120° B. 30° C. 90° D. 180° Weegy: C. 120? User: The perimeter of the rectangle shown below is 24 feet. What is the length of side x? A. 3 feet B. 6 feet C. 14 feet D. 4 feet Weegy: I cannot see the diagram of the rectangle, and you did not provide me with the width of the rectangle. The perimeter formula of a rectangle is generally: P = 2L + 2W. Any of those answers could be correct, except C. (More)
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The most common way the early river valley civilizations expanded was by A. blending of cultures. B. peaceful means. C. force of arms. D. political means.
Weegy: The most common way the early river valley civilizations expanded was by blending of cultures. (More)
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Updated 12/30/2014 9:25:13 AM
The animating principles of Benedict's rules for monks are the quest for salvation and A. the subordination of willfulness. B. knowledge obtained solely through communion with God. C. extremes of self-mortification. D. the application of personal resistance to God's work.
Weegy: The animating principles of Benedict's rules for monks are the quest for salvation and? . C. extremes of self-mortification. User: What geographic feature at times made life difficult for the Moche of South America? A. Mountains B. Unpredictable rivers C. Desert D. Lack of access to the sea Weegy: Desert is the geographic feature at times that made life difficult for the Moche of South America. User: Which of the following empires rose to have tremendous influence despite having poor resources, a non-strategic location, no precious metals, and poor soil? A. Chinese B. Hittite C. Persian D. Roman Weegy: A. Roman User: What perennial problem did China share with Rome? A. A lack of educated people to serve in government B. Reliance on a primarily agricultural economy C. An insecure method of succession for leaders D. An inability to get foreigners to accept their culture Weegy: C. An insecure method of succession for leaders User: Legalism was the dominant political philosophy in China during the reign of A. Xiongnu. B. Han Wudi. C. Yamatai. D. Liu Bang. Weegy: B. Han Wudi User: What title was given to the supreme Islamic authority, the successor of the prophet? A. Sharia B. Sunni C. Caliph D. Shia Weegy: B. Caliph User: lexander the Great was tutored by A. Epicurus. B. Plato. C. Aristotle. D. Zeno. Weegy: Aristotle was a tutor to Alexander the Great. Aristotle (Ancient Greek: [aristotél s], Aristotél s) (384 BC – 322 BC)[1] was a Greek philosopher and polymath, a student of Plato and teacher of Alexander the Great. [ ] (More)
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During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, A. both the intake and exhaust valves are open. B. both the intake and exhaust valves are closed. C. the intake valve is open and the exhaust valve is closed. D. the exhaust valve is open and the intake valve is closed.
Weegy: B. both the intake and exhaust valves are closed. During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber both the intake and exhaust valves are closed. User: Heat from burning fuel warms the walls of the firebox section of the furnace in A. a hot-water heating system. B. a compressor compartment. C. an evaporation system. D. a hot-air heating system. Weegy: D. a hot-air heating system. User: What is the length of an aluminum rod at 65°C if its length at 15°C is 1.2 meters? A. 0.001386 meter B. 1.214855 meters C. 0.00180 meter D. 1.201386 meters Weegy: B. 1.201386 meters. at 65 C User: How much heat energy is required to raise the temperature of 5 kilograms of coal from 20°C to 220°C? A. 314 J B. 6,573 J C. 4,187,000 J D. 1,314,718 J Weegy: B. 1,314,718 J of energy is required to raise the temperature of 5 kilograms of coal from 20 C to 220 C User: A quantity of a gas has an absolute pressure of 400 kPa and an absolute temperature of 110 degrees kelvin. When the temperature of the gas is raised to 235 degrees kelvin, what is the new pressure of the gas? (Assume that there's no change in volume.) A. 510 kPa B. 1.702 kPa C. 854.46 kPa D. 3.636 kPa Weegy: the answer is B. 854.46 kPa 854.46 kPa is the new pressure of the gas. User: A quantity of gas has a volume of 0.20 cubic meter and an absolute temperature of 333 degrees kelvin. When the temperature of the gas is raised to 533 degrees kelvin, what is the new volume of the gas? (Assume that there's no change in pressure.) A. 0.3198 m3 B. 0.2333 m3 C. 0.2146 m3 D. 0.0006 m3 Weegy: D. 0.2146 m3 User: A quantity of gas has a volume of 0.20 cubic meter and an absolute temperature of 333 degrees kelvin. When the temperature of the gas is raised to 533 degrees kelvin, what is the new volume of the gas? (Assume that there's no change in pressure.) A. 0.3198 m3 B. 0.2333 m3 C. ... (More)
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A novel differs from a short story because it A. is more likely to include subplots. B. includes a theme. C. is told as a third-person narrative. D. comprises rising action, a climax, and falling action.
Weegy: C. is more likely to include subplots. User: Upon the death of Spitz in The Call of the Wild, Francois and Perrault decide that the new sled-team leader should be A. Buck. B. Sol-leks. C. Billee. D. Dave. Weegy: Upon the death of Spitz in The Call of the Wild, Francois and Perrault decide that the new sled-team leader should be C. Buck. User: After the death of Curly in The Call of the Wild, Buck concludes that no fair play exists in his world and that he will never go down in a fight. The theme illustrated here is apparently derived from London's interpretation of A. instincts as ancient memories. B. the theory of evolution. C. "might makes right." D. Nietzsche's ideas. Weegy: D. the theory of evolution. User: In The Call of the Wild, when London writes about "what a puppet thing life is," it reflects the theme summarized in which of the following statements? A. Our lives are lived in response to our predetermined fate. B. Each life pits mercy against nature. C. The course of a life is determined by pure chance. D. Every life is based on habit and instinct. Weegy: The correct answer is C. Our lives are lived in response to our predetermined fate. User: The term hierarchy refers to A. a power structure in which each member knows his or her own place. B. a situation in which higher species such as men will always be in control of lower species such as animals. C. a team in which everyone is equal and has to pull his or her own weight. D. a condition in which the weak must die so the strong can survive. Weegy: The term hierarchy refers to A. a power structure in which each member knows his or her own place. [ ] (More)
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