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Gnom [1K]
3 years ago
8

PLEASE HELP!! IM BEING TIMED

Chemistry
1 answer:
Ivan3 years ago
4 0

Answer:

80 tricycle

Explanation:

Because u need 3 wheels to for each tricycle so Ll u have to do is just divide 3 with 240 u will get 80

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A bauxite mining company has got government permission to acquire agricultural land in a location to start surface mining activi
viktelen [127]

Answer:

make reclamation compulsory after bauxite has been removed

Explanation:

Available options:

<em>choose other infertile and uninhabited locations for bauxite mining </em>

<em> allow agriculture and mining to take place simultaneously in the location </em>

<em> ask farmers in the location to help in mining bauxite </em>

<em> make reclamation compulsory after bauxite has been removed</em>

The correct option and the best plan to solve the problem of permanent dislocation of farmers would be to make reclamation compulsory after the bauxite has been removed.

Reclamation would involve restoring the agricultural land back to its original status prior to the commencement of bauxite mining. By doing this, the farmers can return to their farmland after being temporarily displaced due to the mining activities.

6 0
3 years ago
What is the general formula for alkynes​
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Answer: Cn H 2n- n

Explanation: Alkynes are organic compounds that contains a hydrocarbon a Hydrogen and Carbon composition. For alkynes, an indicator is the presence of a single triple bond in its structure.

8 0
3 years ago
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The purpose of the experiment is to see what the different areas effect the plant.

7 0
3 years ago
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Define the standard heat of formation of mgco3
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The standard heat of formation is the energy change that occurs when 1 mole of a substance is made from its elements in their standard states ( most stable form of the element at 1 bar of pressure and the specified temperature, usually 298 K or 25 degrees Celcius) 
E.g for MgCO3
Mg (s) + C (s) + 3/2 O2 (g) = MgCO3
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An atom that loses or gains electrons is called an
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D. Ion
It then loses or gains a "negative" charge.
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3 years ago
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