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spayn [35]
3 years ago
12

Why have scientists reasoned that Earth's outer core is liquid?

Chemistry
1 answer:
Gemiola [76]3 years ago
3 0

Because it is extremely hot.

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Lady_Fox [76]

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In case of plants surface tension help to support the transpiration pull.

Explanation:

Surface tension is a force that hold the molecules in the surface to minimize the surface area.

   During evaporation of excess amount of water from the stomata of leaves of plants by transpiration a surface tension is generated.

   The generated surface tension helps to maintain the water column within the xylem tissue by the absorption of water from the soil by the roots.

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