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noun
any of the natural or physical sciences, as chemistry, biology, physics, or astronomy, in which aspects of the universe are investigated by means of hypotheses and experiments.
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QUIZ
QUIZ YOURSELF ON "IS" VS. "ARE"
"Is" it time for a new quiz? "Are" you ready? Then prove your excellent skills on using "is" vs. "are."
Itās a hard science and this type of research is common at credible groups and consultanciesāand firms that arenāt making good-faith efforts to check their own assumptions are often wasting a whole lot of your money.
Many young people have made it extremely clear that without fixing this problem, nothing else really mattersāand that stance is backed up by cold, hard science.