The phrase "challenges rise" is grammatically correct and can be used in written English.
It means that difficulties or obstacles are increasing. Example: In the face of economic uncertainty, challenges rise for small businesses to stay afloat.
These issues include effective multilateralism; common foreign and security policy; multiculturalism; climate change; security challenges; rise of populism; Brexit; the Ukrainian crisis; relations with Russia; standoff in Catalonia; as well as migration and the refugee crisis.
While traditional cavity quantum electrodynamics tools are commonly based on mode decomposition approach, few challenges rise once dispersive and lossy nanostructures, such as noble metals (plasmonic) antennas or metamaterials, are involved.
Even though most of the process-related challenges rise from the space system development, the embedded system development also had its effect on some of them.
The team-related challenges rise from the space system development: the main reasons for this are the standards and the ways of working in the distributed settings.
The same 17 Challenges rise to the top using both my gut and the guesstimating methods.
Computational challenges rise from simple sample processing, to assembly, binning, and identification of species; further challenges are annotation of genes and of course assignment of function.
In the early 21st century, South African society continued to face steep challenges: rising crime rates, ethnic tensions, great disparities in housing and educational opportunities, and the AIDS pandemic.
South African society at the start of the 21st century continued to face steep challenges: rising crime rates, ethnic tensions, great disparities in housing and educational opportunities, and the AIDS pandemic.
Carbon: Fossil Fuel Industry Challenges Rising Social Cost Of Carbon, reports the Climate Reality Project (CRP).
Reimbursement rules for outpatient drugs differ from country to country, but all countries face the same challenges: rises in volume and the emergence of new expensive treatments.
As we always planned, we are tackling the next great challenge: rising costs.
