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jonny [76]
3 years ago
7

The first three eons (from the beginning of the earth's formation) are all lumped

Biology
1 answer:
neonofarm [45]3 years ago
3 0

Answer:

precambrian

Explanation:

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What is the role of spindle fibers in mitosis?
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They help equally devide the cell.

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SOURCE: Nature.com

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8 0
2 years ago
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When the plant cell is swallowed by water without exploding it is in what case
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It is in hypotonic case.

Explanation:

The plant cell is in hypotonic case because the the solute concentration outside the cell is lower than in the cell. Plant cell do not burst in hypotonic solution because they have a cellulose cell wall outside its cell membrane. The cell wall is permeable and it's prevent the cell from bursting after it absorb water through osmosis.

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3 years ago
Tidal energy is generated from the
KATRIN_1 [288]
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When volcanoes erupt, they spew out tiny particles of matter and gases, in addition to lava. Choose two spheres that this could
Lelechka [254]

Answer:

The two spheres that get affected due to volcanic eruption are Biosphere and Hydrosphere.

<u>Explanation: </u>

<em>Impact and after effects of volcanic eruptions on biosphere: </em>

When volcanoes erupt, they spew out tiny particles of matter and gases like carbon dioxide which pollute the air very badly.  The release of gas and ash into the atmosphere has hazardous effects on plant and animal Kingdom. Plants and crops get damaged after eruption because of which animals dependent on plants (herbivores) would die and eventually the carnivores would also die.  Many animals are killed because of lava flow and toxic gases released in the atmosphere.

<em>Impact on Hydrosphere :</em>

Polluted air has an adverse effect on weather. Lava and volcanic ash through the air enters the water cycle and pollute the water of the water bodies. It would harm the marine life and many aquatic animals would die.  Secondly, oceans become more acidic and warm which results in melting of glaciers and acid rain.

7 0
3 years ago
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