Lasers are of great value in the areas such as communications and Scientifics research.
Correct answer D. scientifics research
Tip: press A, B, C or D to answer, and N for the next question.
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More Nouns questions
See allEoippus the ancestor of today’s horse first appeared 54 millions years ago.
Correct answer C. 54 millions
Brain waves patterns vary among different people and in different activities.
Correct answer A. brain waves patterns
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About two percent of the world’s water supply is ices.
Correct answer D. ices
Diamonds which is about 40 times as hard as talc made up of pure carbon.
Correct answer A. diamonds
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