I need your help pls I don't know how to do this

The pH indicator bromothymol blue is an alkaline solution and yellow is an acidic solution. A slight increase in acidity. Such a

spayn [35]

Water plants in the solution are placed under a bright lamp. Thus, option "B" is correct.

<h3>Explain your answer briefly?</h3>

As we know adding carbon dioxide in as solution result in the change of its acidity this is result in the indicator to change from blue to yellow. In the question, it is asked that what factors from the given option will cause yellow indictor to blue which means what factors cause the solution to be alkaline from acidic.

Placing the green water plants in the solution under a bright lamp will cause the is utilizing and remove present carbon dioxide in the solution and leads the to blue color from the yellow color of the solution.

Thus, this could be the answer.

The question is incomplete, however, the missing part is given as below:

A. Yeast cells and sugar are placed in the solution. B. Water plants in the solution are placed under a bright lamp. C. Algae are placed in the solution and left in a dark room. D. A person blows air into the solution through a straw.

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7 0

2 years ago

Why is it essential to use a stain as part of the smear prep?

zubka84 [21]

Answer:

Tne most basic reason that cells ate stained is to enchance visualization of the cell or certain cellular components under a microscope.Cells may be also be stained to highlight metabotic processesor to differentiate between live and dead cells in a sample

hope it helps,and have a lucky day....

5 0

2 years ago

What are examples of pesticide

musickatia [10]

There are 6 common types of pesticide that are recognized and seen quite often:

1. Insecticides which are mainly used to kill insects, ticks, and mites.
2. Herbicides which are mainly used to kill weeds.
3. Fungicides which are mainly used to kill mildew and other fungi.
4. Rodenticides which are mainly used to kill mice, rats, and other rodents.
5. Disinfectants which are mainly used to kill bacteria and mold.
6. Wood Preservatives which mainly protects wood from fungus and insects invading it's system.

There are different types of families for pesticide as well at a much deeper level.

7 0

3 years ago

What are the hair-like extensions used like oars to propel the protists to nutrients?

Blizzard [7]

Answer:

Cilia

Explanation:

Cilia are the hair-like extensions used like oars to propel protists. They move in a wave-like pattern to move the protist.

3 0

3 years ago

Read 2 more answers

Concepts of gene therapy, nanotechnology, 3d printing, and bioengineering were under development beginning in the question 2 opt

BartSMP [9]

Concepts of gene therapy, nanotechnology, 3d printing, and bioengineering were under development beginning of 1980s. The correct option is c.

<h3>What is bioengineering?</h3>

Bioengineering is the application of engineering design and analysis principles to biological systems as well as biomedical technologies.

Nanotechnology is the near-atomic manipulation of matter to create new constructions, equipment, and devices.

The technology promises scientific advancement in a variety of fields, including medicine, consumer goods, energy, materials, and manufacturing.

In terms of technological breakthroughs in the twenty-first century, it turns out that concepts such as gene therapy, nanotechnology, 3-D printing, and bioengineering were already being developed in the 1980s.

Thus, the correct option is c.

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6 0

1 year ago

I need your help pls I don't know how to do this​

I need your help pls I don't know how to do this