1The researchers found that a combination of genetic and environmental factors underlie the development of the disease.
2Is there a deeper issue that underlies the recent increase in employee turnover rates?
3The company's financial struggles underlie the decision to downsize and restructure.
4If we can identify the root causes that underlie the problem, we may be able to find a more effective solution.
5The cultural differences that underlie the two nations' approaches to business are often overlooked by foreign investors.