When scientists base their knowledge on research evidence, rather than on intuition or faith, they are taking a(n) approach.

Empirical

Explanation:

Empirical research is a method in research based on observation and measurement of the variables involved in the phenomena and derives knowledge not from theory or belief but from actual experience. As the word empirical itself signifies it is the research based on the experience or experiment of the shreds of evidence used in the research.

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

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