Use the pH color scale. It shows acidity level of both acids and bases. You dip one of the pH strips into whatever liquid you choose, and then compare the new color of the pH strip to the colors on the scale. This will tell you the level of acidity. pH scale can be found below. As you can see, the brighter colors are more acidic than the darker and duller colors.

3 0

3 years ago

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Which organelles of a cell possess their own DNA?

Tanzania [10]

The Chloroplast possess their own DNA. This organelle has green orpiment called Chlorophyll.

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3 years ago

Which substance mixes with natural rainwater to form acid rain?

julia-pushkina [17]

Sulfur dioxide<span> and </span>nitrogen oxide mix <span>with the water molecules in the atmosphere to produce acidic rain </span>

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3 years ago

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5 Which statement belongs in the region marked X? rudy made this Venn diagram comparing interphase and cytokinesis. O is the lon

Romashka [77]

Question:

Trudy made this Venn diagram comparing interphase and cytokinesis.

Which statement belongs in the region marked X? (image attached)

Answer options:

Is the longest stage
DNA is copied
The number of nuclei doubles
The number of cells doubles

Answer:

The number of cells doubles

Explanation:

Cytokinesis describes the splitting of the cytoplasm after mitosis. During interphase, the DNA is replicated. During mitosis, the DNA condenses into chromosomes, and the chromosomes are aligned and separated to opposite ends of the cell. During cytokinesis, the cell separates into two daughter cells.

6 0

3 years ago