Then came the tricky part: in the middle of the task, researchers told the participants to now click the left mouse button for a different letter combination. (sciencedaily.com)
No matter how tough the job market is, a great resume and cover letter combination will help you get the attention you deserve. (dummies.com)
Scientific dogma dictates that various three - letter combinations of our genetic sequence each «mean» exactly one thing — each codes for a particular amino acid, the building block of proteins. (sciencemag.org)