Answer:
Environmental limitations.
Explanation:
- The nonrenewable sources of energy include coal, oil natural gas, and nuclear power. While the renewable source of energy include tidal, solar, geothermal, and wind power. All the sources of nonrenewable energy are called fossil fuels.
- There are many positives of this alternate energy such as clean and clear energy. Though there may be some negative impacts such as land use changes for setting up solar panels, and windmill farms. These techniques are costly to maintain and implement in all sectors.
0 N stopping at stop sign.
A dentist is most likely to use x ray technology.
Equilibrium expression =. Hence, option D is correct.
<h3>What does equilibrium mean?</h3>
Equilibrium is generally defined as a state of rest, where there is no change.
The ratio of the concentrations of the reactants and products is known as the equilibrium constant expression.
The equilibrium expression for the reaction is:
Hence, option D is correct.
Learn more about the equilibrium here:
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Answer:
Brittle.
Explanation:
<u><em>Ionic</em></u><u><em> </em></u><em>compounds tend to be hard and </em><u><em>brittle</em></u><em> while </em><em>covalent </em><em>compounds tend to be softer and more </em><em>flexible</em>