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kozerog [31]
2 years ago
10

Which would be a biotic factor in an ecosystem? 1)air 2)rain 3)algae

Chemistry
2 answers:
laila [671]2 years ago
7 0
Air and rain are very important
Mars2501 [29]2 years ago
5 0

Answer:

3

Explanation:

because biotic are things you can touch

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Answer:

theres no pic

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3 years ago
Using the first volume and pressure reading on the table as V1 and P1, solve for the unknown values in the table below. Remember
maw [93]
Hope this helps. I provided step by step in the picture below if you want to see how I got these answers.
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8 0
3 years ago
Cell Membranes
Lerok [7]

The procedure to perform a cell membrane experiment is to:

  • Use beetroots cells to measure the permeability of the membrane
  • This is done to check the content of the pigment
  • It is also meant to check the pigment leaks out of the cells.

<h3>What is a Cell Membrane?</h3>

This refers to the semi-permeable membrane that is around the cytoplasm of a cell.

Hence, we can see that the main purpose of the cell membrane practical experiment is to test the permeability of a membrane and to see the amount of liquid that a membrane can hold.

Please note that your question is incomplete so I gave you a general overview to get a better understanding of the concept.

Read more about cell membrane here:

brainly.com/question/1768729

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4 0
2 years ago
Explain the Properties of Ionic and covalent substances. ​
olga2289 [7]

Answer:

Ionic compounds:  They have high melting points and boiling points. That is, ionic compounds are non-volatile.

Covalent compounds:   They have usually low melting points and boiling points. That is, covalent compounds are usually volatile.

8 0
2 years ago
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How many moles of PbCI2 are produced if 14 moles of AICI3 are consumed?
Bond [772]
21
2cl3  -)  3cl2
 14          14.3/2
4 0
3 years ago
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