The energy flow in the ecosystem is important to maintain an ecological balance. The producers synthesis food by the process of photosynthesis. A part of the energy is stored within the plants. The remaining energy is utilized by the plants in their growth and development.
Which of these is an example of convection?
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A. an egg boiling in water
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B. an egg frying in a pan
C. an egg exposed to a flame
D. an egg warming under a light
The solubility properties of the components.
Salt is soluble in water so the mixture may be placed in water and then filtered. The saw dust will be retained on the filter paper.
D. three-fourths
Approximately how much of the planet is covered in water?<em><u>3/4
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NOT:
A. one half
B. two-thirds
<span>C. one-fourth</span>