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irakobra [83]
3 years ago
6

2

Biology
2 answers:
mariarad [96]3 years ago
7 0

Answer:

carbon dioxide

Explanation:

It is a non-flammable gas that extinguishes fire by displacing oxygen. The carbon dioxide is also very cold as it comes out of the extinguisher, so it cools the fuel as well.

Wewaii [24]3 years ago
3 0

Answer:

Co2(carbon dioxide) cut off the supply of air and to the burning material.The fire is thus put out.

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djyliett [7]

Answer:69

Explanation:

4 0
2 years ago
At a point during a cell's development, it begins to differentiate. How does differentiation occur?
ankoles [38]
Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
5 0
2 years ago
2
Greeley [361]

Answer:

D

Explanation:

A) Water that falls from the clouds towards the ground, especially as rain or snow.

B) The continuous movement of water on, above and below the surface of the Earth.

C) When plants or animals create offspring.

D) a recurring  process where dead plants decomposes and provides nutrients to the soil that are absorbed by plant roots, making more plants grow.

Hope that helped :)

3 0
3 years ago
Carrot slices placed in a 0.2 M salt solution for several hours become flaccid (limp). Carrot slices placed in fresh water for s
SpyIntel [72]
<h2>Carrot in 0.2M salt solution</h2>

Explanation:

  • Carrot cuts put in 0.2M salt answer for a few hours gets flabby (limp).
  • Carrot cuts set in freshwater for a few hours gets <em>turgid  (firm).</em> From this, we can conclude that such as.  
  1. Freshwater is hypertonic and the salt arrangement is hypotonic to the cells of the carrot cuts.
  2. <em>Freshwater and salt arrangement are both hypotonic</em> to the cells of the carrot cuts.  
  3. Freshwater is isotonic and the salt arrangement is hypertonic to the cells of the carrot cuts.  
  4. <em>Freshwater is hypotonic</em> and the salt arrangement is hypertonic to the cells of the carrot cuts.  
  5. Freshwater and the salt arrangement are <em>both hypertonic to the cells of the carrot cuts.</em>
5 0
3 years ago
A fisheries management official recommends that long line fishing in a certain area be prohibited during the spring and summer s
Norma-Jean [14]
The correct answer for this question would be the first option. The reason that is most likely why fisheries management official recommends that long line fishing in a certain area be prohibited during the spring and summer season of the year is to prevent <span>the catching of sea birds during their nesting and breeding season. Hope this answer helps.</span>
8 0
2 years ago
Read 2 more answers
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