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Ostrovityanka [42]
2 years ago
7

What circulation cell affects most of the weather in the United States?

Biology
1 answer:
Alexandra [31]2 years ago
8 0

Answer:

54

Explanation:

becuasse i need 50 points

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Iodine is a yellowish solution. A starch solution is white. A starch solution turns purplish-black in the presence of iodine. If
cupoosta [38]

Answer:

The correct answer will be- the color change will be observed and the solution will turn purplish-black.

Explanation:

Iodine test is performed to test the presence of the carbohydrates mainly starch.

The iodine solution is chemically called potassium iodide which forms a yellow solution. The potassium iodide solution forms a complex with a starch solution which appears a purplish-black color which shows the presence of the carbohydrates.

In the given question, if we add the iodine solution to the beaker after a certain point of time then it will still form a complex with the starch and thus beaker solution will appear darker in color.

6 0
2 years ago
Which structure of the cell controls what goes in and comes out of the cell?
belka [17]

Cell Membrane = Controls what comes into and out of a cell; found in plant and animal cells
3 0
3 years ago
A nurse notes that the fev1/fvc ratio is less than 70% and the fev1 is 25% for a patient with copd. what stage should the nurse
disa [49]
Stage 3  because the person fev1 level is go down not up 
4 0
3 years ago
Do you think Peacocks would be in Hardy-Weinberg Equilibrium? Why or why not?
Slav-nsk [51]

Peacocks would not be in Hardy-Weinberg Equilibrium

Explanation:

This can be justified by the mating patterns of the female peacocks. They do not choose their mates randomly but look out specifically for bright attractive plumage in their male partners and then select them.

Hardy-Weinberg's Equilibrium of evolution mechanism was based on facts like random mating, no natural selection,  mutation, absence of gene flow, and infinite population size.

They stated that organisms mate randomly with each other without any specific or a particular preference in the phenotypes of their opposite mates

4 0
3 years ago
Which scenario describes a mutually beneficial relationship with fungi in an ecosystem? A. Fungus growing inside an anthill
Rzqust [24]
The scenario that best describes a mutually beneficial relationship with fungi in an ecosystem is fungus growing on the leaves of plants. The correct answer is B. 
4 0
3 years ago
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