The phrase "a source of extreme" is grammatically correct and can be used in written English.
It can be used to describe something that provides a high level of intensity or severity in a particular context.
Example: "The storm was a source of extreme disruption for the entire region, causing widespread damage and power outages."
Alternatives: "a source of intensity" or "a source of severity."
"Caramel is a source of extreme anxiety," Ms. Button said.
This HW/SW heterogeneity is a source of extreme complexity in the control system regarded as a whole.
Civilian deaths have been a source of extreme animosity between the American-led coandtheirAfghaneir Afghostsosts, particularly those caused by airstrikes.
Whatever his virtues or sins, Thaksin, politically active, will remain a source of extreme division; but the converse – that his removal will bring union – does not hold up.
Yet the idea that robots on wheels or legs, with sensors and guns, might someday replace or supplement human soldiers is still a source of extreme controversy.
Pakistan's policy of supporting the American mission in Afghanistan and simultaneously aiding the Taliban has been a source of extreme tension for American officials.
While the corona is one million times fainter than the photosphere in visible light (about the same as the full Moon at its base and much fainter at greater heights), its high temperature makes it a powerful source of extreme ultraviolet and X-ray emission.
While runoff from mine tailings, industry and urban sources can introduce metals such as Cu into reef ecosystems, ship groundings are a direct source of extreme Cu concentrations on coral reefs (up to 4270 µg g−1 sediment) due to the antifouling paint containing Cu being crushed onto the reef structure [36], [37].
In sum, coparental interactions may be a source of chronic or extreme conflict (Feinberg 2003), both likely to induce anxiety.
The wildly popular messaging service WhatsApp, which is owned by Facebook, already provides such protection, the source of extreme disapproval from governments including Brazil, which has twice shut off the service in recent months over concerns about its use by criminal enterprises.
"But China is not only the epicentre for innovation, it's also the source of extreme price erosion, which is making things challenging for the established players".
