On average, the moon's umbral shadow is
1. too short to produce a total solar eclipse.
2...
On average, the moon's umbral shadow is
1. too short to produce a total solar eclipse.
2. too bright to produce a total solar
eclipse.
3. too wide to produce a total solar eclipse.
4. too faint to produce a total solar eclipse.
5. too long to produce a total solar eclipse.
Answers: 3
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Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
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