Societies must decide on proposals which involve the introduction of new technologies. however, since time and money are limited resources, these decisions involve an assessment of the risks, costs, benefits, and trade-offs of one new technology as compared with another.

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is correct hope this   also i learnd this in middle school

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called