The phrase "examines the challenges" is correct and can be used in written English.
It is often used when discussing a topic or issue and exploring the difficulties or obstacles associated with it. Example: The research paper thoroughly examines the challenges faced by low-income families in accessing affordable healthcare.
In the section of the book called "Nukes Without Nations" he examines the challenges faced by terrorists trying to conduct nuclear attacks.
This chilling history of American intervention, from World War I to Afghanistan, examines the challenges facing presidents and their advisers during the final stages of conflict.
Produced with the support of the the education initiative and Unicef, the film examines the challenges through the eyes of female students fighting to stay in school, including Manisha, a teenager in Nepal who works the fields to allow her three younger sisters to attend classes, and Mercy, a 6-year-old from a poor family in Uganda about to begin school.
"The Body of an American," meanwhile, examines the challenges of war reporting, specifically the ethical and personal consequences of the publication of a famous photograph showing the body of an American soldier being dragged through the streets of Mogadishu, Somalia, in 1993.
The environment for Asia's Internet businesses" examines the challenges faced by the region's emerging startup ecosystems.
This paper examines the challenges facing women entrepreneurs in the food processing industry in Iringa, Tanzania.
This literature examines the challenging choice situations and problematic preference structures that can prompt dynamic choice problems.
This paper examines the challenge posed by the measurement of thickness of sub-50 nm diamond-like carbon (DLC) films deposited onto silicon substrates.
This paper examines the challenge of conducting economic evaluations to support patient access to cancer therapies when the cost-effectiveness estimation is hampered by crossover trial design.
(I1) This paper examines the challenge of sustaining commitment to existing policies in politics-as-usual circumstances, rather than focusing on the agenda-setting phase of policy reform, as is more common in the field of policy analysis.
A two-year study released this week by Harvard's Joint Center for Housing Studies examined the challenges facing the next generation of elderly people.
