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Dennis_Churaev [7]
3 years ago
7

Tools enable people to connect and exchange ideas

Computers and Technology
2 answers:
Ilia_Sergeevich [38]3 years ago
6 0

Answer:

Social networking, Crisis mapping use for gather information from sources like emails, text messages and tweets make the information instantly and publicly, Crowdfunding.

Sedaia [141]3 years ago
5 0
True, throughout history this is prominent.
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Answer:

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Explanation:

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       a = 7;

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class B extends A {

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}

///////////////////////////////////////////////////////////////////////////////////////////////////////

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3. <em>Both variables a and b are instance variables </em>- True.

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4.<em> After the constructor for class B executes, the variable b will have the value 8</em> - True.

When object of class B is declared, its constructor was called, which initialized variable b to 8.

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