The phrase "a host of external" is correct and usable in written English.
It can be used to describe a large number of external factors, influences, or elements in various contexts, such as academic writing, reports, or discussions.
Example: "The project faced challenges due to a host of external factors, including market fluctuations and regulatory changes."
Alternatives: "a multitude of external" or "a variety of external".
The programme showcases a wealth of internal talent and introduces a host of external digital experts.
And carbon pollution has a host of external negative impacts like public health damage that she says must also be factored in.
In addition, new technologies, more complex procedures, and a host of external constraints have changed where and how we teach technical and procedural skills.
Reviews from sites like Tripadvisor or Yelp, conversely, can be influenced by a host of external factors.To be successful in the future, guidebooks will need to manage the tricky balance between the content they provide for nothing online and the material they supply in book form, while making both separately profitable.
Bluetooth would allow for easy synchronization with a host of external audio sources whether they are of the headphone or speaker variety.
A lessened ability to fight infections along with a slow erosion of cellular health leaves the body open to a host of external and internal problems, some of which worsen over time with few distinct symptoms.
The guide offers a host of internal and external resources in a wide variety of mediums.
And Congress is blocked up by a host of internal and external factors.
Even these three biomarker categories are influenced by a host of internal and external insults that influence the needs for specific food components.
Wild caught animals often carry a host of internal and/or external parasites that could cause problems for your other animals or even for you.
Consequently, using a non-administrator account instead of an administrator account while completing daily tasks offers the user added protection against infection from a host of malware, internal or external security attacks, accidental or intention to system setup and configurations, and accidental or intentional programs or documents.
