A screening test shows the chance that a baby has a certain birth defect. The accuracy of a screening test is based on how often the test correctly finds a birth defect. The nuchal translucency test correctly finds Down syndrome in 64 to 70 out of 100 fetuses who have it.
Why Words are More Powerful than Swords. Words are powerful because they carry energy, sound, and frequency, which are some of the building âblocksâ of matter. Furthermore, they carry information that can be used as knowledge to create or destroy things.
Something forceful is strong and firm. A politician's forceful speech is self-assured and energetic, and it makes the audience sit up and take notice. One meaning of forceful is all about physical strength: The forceful throw carried the football past the goalposts.. Another way to be forceful is to be emphatic or vehement: The child's forceful refusal to go to bed could not be ignored by the sleepy babysitter..