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stellarik [79]
3 years ago
9

Please give me good luck I have a sciene test and I am not good at science

Biology
2 answers:
frosja888 [35]3 years ago
8 0

Answer:

* gives luck * :3

there ya go

Maurinko [17]3 years ago
5 0
Good luck! I’m sure you can do it :)
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Give a chemical equation for a buffer reaction in human blood, describe what the equation is showing:
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Answer:

Human blood contains a buffer of carbonic acid (H2CO3) and bicarbonate anion (HCO3-) in order to maintain blood pH between 7.35 and 7.45, as a value higher than 7.8 or lower than 6.8 can lead to death. In this buffer, hydronium and bicarbonate anion are in equilibrium with carbonic acid.

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What are our lungs made out of?
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3 years ago
Two methods of testing that would be more accurate than litmus paper
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pH meter and pH paper.

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There are a few other ways that are commonly used, including titration, but most are tedious and require detailed hands-on work. A pH meter is normally assisted by the use of a computer or a digital user interface. The use of pH paper can be likened to the use of a Galileo thermometer.

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2 years ago
How many kingdoms of bacteria are ther?
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The scheme most often used currently divides all living organisms into five kingdoms: Monera (bacteria), Protista, Fungi, Plantae, and Animalia.

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2 years ago
Which equation shows how matter is transformed and conserved in photosynthesis? In other words, which is the balanced chemical e
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Answer:

B

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The reactants of photosynthesis are CO2 and H2O and the products are C6H12O2 and O2

the answer is not exact, but it is the closest to the actual equation

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