By allowing an income-tax deduction for charitable contributions, the government (a) encourages a private solution to a particular negative-externality ) discourages a private solution to a particular negative-externality problem.(c) discourages a private solution to a particular positive-externality problem.(d) encourages a private solution to a particular positive-externality problem.

the correct answer is D)  encourages a private solution to a particular positive-externality problem.

Explanation: it encourages a private solution because the government reduces taxes if private companies donate to charities. Donating to charities is a positive externality because it contributes to the common welfare of a country.

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d

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