Most of the time it would be beachhead, but it can also be drop-offs, cliffs, etc
hope this helps
A clinical trail
Clinical trials are research studies that explore whether a medical strategy, treatment, or device is safe and effective for humans. These studies also may show which medical approaches work best for certain illnesses or groups of people. - Definition by <span>https://www.nhlbi.nih.gov/studies/clinicaltrials</span>
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give them challenging problems and see if they can solve it
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president Donald J. Trump
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