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kkurt [141]
3 years ago
10

What did scientific investigations on sudbury's soil reveal

Biology
1 answer:
mel-nik [20]3 years ago
4 0
Scientific investigations on Sudbury's soil revealed the decrease
in soil pH was correlated with increased copper and nickel levels.
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P = 1 atm<br> Vi = 0.5L<br> Pp= 3 atm<br> What is Vr?
gavmur [86]

Answer:

1.5

Explanation:

1/0.5=3/x

1.5=1x

x=1.5

6 0
3 years ago
Scuba Steph went scuba diving today. As she swam deeper into the ocean, the temperature and density of the water changed. What c
adelina 88 [10]
Temperature decreases and density increased
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2 years ago
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The evolutionary effects of genetic drift are greatest when _____. see concept 23.3 (page 492)
Tamiku [17]
The evolutionary effects of the genetic drift are the greatest when the population is small.
In small populations, genetic drift can significantly change the frequencies of the alleles and affect the genetic structure of the population. In big populations, the effects of the genetic drift are small and insignificant.
6 0
3 years ago
What is the indicator we are using in this titration? In your own words, what is the purpose of grinding the spirulina? Should t
AveGali [126]

Answer:

What is the indicator we are using in this titration?

a deep blue indicator

Explanation:

What is the indicator we are using in this titration?

a deep blue indicator

the purpose of grinding the spirulina is to be able to break the cell into smaller particles that can dissolve well in a solution.

when powder spirulina is mixed with silica the cells are easily break even.

Should the ground silica and spirulina mixture be suspended in deionized water, exhibit water, or buffer? Why?

ground silica and spirulina mixture be suspended in deionized water because its dissolved and mixed well in water than any other solvent.

What is the color of the folded phytobilliprotein with the bound cofactor?

A blue color is observed when phytobilliprotein is folded.

How do you expect it to change as you add acid or base?

when a base solvent is use for the solution of silica and spirulina (e.g of base NaOH) is used, the colour obseved will be pale yellow or green color.

when a acidic solvent is use for the solution of silica and spirulina (e.g of base HCL) is used, the colour obseved will be colorless solution.

When a base and acidic solvent is used, it causes a changed in the charge state of the protein and changes the interaction thereby causing unfolding.

5 0
3 years ago
Why is my feces green
Snezhnost [94]
Uh you might want to go to the doctor.. I don’t think that’s normal...
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2 years ago
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