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slega [8]
3 years ago
11

An explanation or model of related natural events that can be tested by observation and experiments is called a

Biology
1 answer:
Natalija [7]3 years ago
6 0

Hypothesis, Law, and Theory

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What will happen to a red blood cell (RBC), which has an internal ion concentration of about 0.9 percent, if it is placed into a
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It wil swell and burst

Explanation:

"pure" water is only H2O so there are no solutes, because of osmosis, water will enter the red blood cell that does contain solutes until the cell and the surrounding environment (in this case the water) are iso-osmotic, this will never happen though because the water contains no solutes.

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2 years ago
In 3-5 sentences, construct an argument for why more cities should incorporate green roofs. (4 points)
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Green roof do have several advantages over ordinary roofs as follows.

<h3><u>Explanation:</u></h3>

Green roof are defined as the roof over which a thin layer of soil is placed to grow a thin layer of grass or other plants. This have several advantages as follows:

A. Green roof help in reducing water logging in roofs, thereby reducing the dampening of the concrete, and increasing the longevity of the roof.

B. It is actually energy saving, by reducing the summer temperatures by evaporation and transpiration. It also maintains a warm room temperature in winter by reducing the heat loss.

C. It's also actually low in budget. Its initial cost is more than ordinary roof, but the maintenance cost is very low, if not nill.

D. Its a place for recreational activities. Greenery in urban areas are very rare sight, which can be met through this project.

E. Green roofs provide a chance for urban agriculture.

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3 years ago
Which of the following does not use the sun's energy in any way?
nydimaria [60]
Geothermal does not use the suns energy in any way
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rock concert

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3 0
2 years ago
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Name 5 skills a person should have in a horticultural career??
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Financial awareness, problem-solving ability, the ability to organise and manage your own workload, project management skills, and communication and interpersonal skills. These are some of 5 skills that you should have for a horticultural career, hope this helps

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