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Ivenika [448]
2 years ago
14

What is an advantage of using an energy pyramid to describe the flow of energy in an ecosystem?

Chemistry
1 answer:
fredd [130]2 years ago
4 0

Answer:

A pyramid of energy represents how much energy, initially from the sun, is retained or stored in the form of new biomass at each trophic level in an ecosystem. Typically, about 10% of the energy is transferred from one trophic level to the next, thus preventing a large number of trophic levels.

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There are 70 fisherman and 5 sea bass in the lake. Are sea bass considered a limiting factor?
Olin [163]

Answer:

yes

Explanation:

8 0
2 years ago
Write the neutralization equation that would take place in the stomach with two different bases used in antacid products
Aleksandr [31]
In order for the human being stomach to digest food, it uses hydrochloric acid (HCl). This is a very effective an dstrong acid that can burn the lining of the stomach and even cause ulcer if this lining does not contain enough mucus.

Back on track, a reaction between an acid and a base usually yields a salt and water. The two bases that we will use in the reaction with HCl are Mg(OH)2 and CaCO3 (note that (OH)- and (CO3)- both define basis)
MAKE SURE TO BALANCE YOU EQUATION, WHERE THE NUMBER OF MOLECULES ENTERING SHOULD BE EQUAL TO THE NUMBER OF MOLECULES RESULTING.

Equation #1:
<span>2HCl + Mg(OH)2 --> 2H2O + MgCl2 
MgCl2 is the salt
</span>Equation#2:
<span>2HCl + CaCO3 --> H2O + CO2 + CaCl2</span> 
CaCl2 is the salt
Carbon dioxide is formed as a result of the additional carbon carbon, the reaction ideally outputs H2CO3 which is a very weak base the breaks into water and CO2
5 0
3 years ago
How much oxygen in NaO2
Yuri [45]

Answer:

there is only 2 oxygen's in NaO2

Explanation:

Na O2

3 0
3 years ago
In the image to the right, a student is completing an experiment. What should the student do in order to follow the safety guide
attashe74 [19]

Wear gloves when handling chemicals.

Make sure that none of the liquids near the Bunsen burner are flammable.

Explanation:

The safety precautions the student must apply while completing his experiment is that he/she must wear gloves while handling the chemicals and they must make sure that none of the liquids near the Bunsen burner are flammable.

  • Safety guidelines provides a detailed and careful way to carry out experiment and observations in the laboratory.
  • This is all in a bid to accidents in the workspace.
  • It is a good practices to wear gloves and laboratory coat while handling chemicals.
  • Also make sure to put out the Bunsen burner when not in use.
  • Keep papers and books away from the work area. Chemicals and papers are not friends.
  • Ensure that flammable liquids are not close to the Burner.

learn more:

Safety cautions brainly.com/question/4543399

#learnwithBrainly

7 0
3 years ago
Read 2 more answers
How to keep vegetable soup from being bland?
Kipish [7]
Season it well! (: Even salt can make a ton of a difference, honestly! Just try not to add too much of anything if it's meant to be healthy and you're just trying to lose weight!
Good luck, rockstar!
4 0
3 years ago
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