Geography, 27.07.2019 12:00 cportillo891
Which of the following statements describes the relationship among elements of an ecosystem? a. elements of an ecosystem are mutually dependent on each other. b. there is no relationship among elements within an ecosystem. c. abiotic elements are dependent on each other, while biotic elements are not dependent each other. d. a cause and effect relationship is limited to abiotic elements only.
Answers: 1
Geography, 23.06.2019 12:30
Ahis which describe the horizons in a soil profile? check all that apply. horizon a is mineral deficient. bedrock lies below the soil layers. te horizon o forms from organic material, horizon b undergoes the least amount of change. horizon c is least affected by the soil formation process.
Answers: 3
Geography, 23.06.2019 19:30
This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?
Answers: 2
Geography, 24.06.2019 00:30
Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false
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Geography, 24.06.2019 03:20
The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above
Answers: 2
Which of the following statements describes the relationship among elements of an ecosystem? a. ele...
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