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How can insects be used to indicate water quality in place of chemical tests?
Wiki User
∙ 11y ago
No. While insects are used as a way of getting a rough estimate of water quality, chemical tests need to be used to get precise data.
Wiki User
∙ 11y ago
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What are the uses of chemical formulas?
The uses of chemical formulas are mainly to show how the various elements are in any compound. This will indicate how a particular chemical reaction takes place.
Does precipitation indicate that a chemical change has taken place?
In most of the cases it is true but in some cases the reactants may also form the precipitates.
Do chemical reactions take place in the membrane?
chemical reactions take place in the membrane
Will pollination take place without the insects that visit flowers?
no
If a piece of metal bubbles was place in acid is that a chemical change?
No, it is not a chemical change. For example, if you put gold bubbles into any single acid, no chemical change will take place.
What are the uses of chemical formulas?
The uses of chemical formulas are mainly to show how the various elements are in any compound. This will indicate how a particular chemical reaction takes place.
What is an example of a color change that does not indicate a chemical reaction?
Many materials can change colour according to the temperature without there being any chemical reaction taking place.
Does precipitation indicate that a chemical change has taken place?
In most of the cases it is true but in some cases the reactants may also form the precipitates.
What does an enviromental quality survey show us?
The variation in the quality of the environment from place to place.
What are three places that chemical digestion take place in?
Were does chemical digestion take place
How does pollination takes place in rose flower?
by insects
Where do all of the bodys chemical reactions take place?
They take place in a cell
Do chemical reactions take place in the membrane?
chemical reactions take place in the membrane
What changes gives NO evidence that a chemical reaction has taken place?
Physical changes give no evidence that a chemical reaction has taken place, because no chemical reaction has taken place.
How do forest help insects?
Insects need forest as their home place. Without it they might die because of deforestation.
What are four types of evidence that indicate that a chemical reaction may have taken place?
1. A colour change occurs 2. A gas is evolved. 3. A precipitate is formed. 4. A large energy change occurs.
Where does chemical and mechanical digestion take place?
what is responsible for chemical digestion in earthworms
