The phrase "appears to range from" is correct and usable in written English.
It can be used when discussing a variety or spectrum of something, indicating that the subject is not fixed and may vary within certain limits.
Example: "The temperatures in the region appear to range from mild to extremely hot during the summer months."
Alternatives: "seems to vary between" or "appears to fluctuate from".
Their attitude towards the child-free appears to range from tired accusations of being "unnatural" to the bloodcurdling shriek of: "Don't ask my kids or grandkids to wipe your 95-year-old arse when there's no one else to do it!" To which one could only reply: well, why not, if that's their job?
The natural lifespan of a plant appears to range from 25 to 60 years.
The stated tolerable daily intake (TDI) in the introduction (Méndez et al. 2004) is unclear (and unattributed), but it appears to range from 0.9 to 10 mg/kg/day.
31 Despite ongoing debates regarding the appropriate BMI and waist circumference cut-off values for individual populations, it has been recognized by a WHO expert consultation that, among Asian populations, risk appears to increase from 22 to 25 kg/m, while the cut-off point for high risk appears to range from 26 to 31 kg/m.
Fecundity in P. elegans has not been measured systematically, but appears to range from a few thousand to 10's of thousands of eggs per female based on observations from this study, and estimates for the related barnacle Pollicipes pollicipes are similar [ 76].
Judging by his words and the people with whom he surrounds himself, the options appear to range from fringe kookiness and ignorance all the way to nihilistic collapse.
Fred Brousseau, an analyst who is comparing the documents, said the changes appear to "range from minor clarifications to more substantive changes".
The site currently takes 15% of tutoring fees, which appear to range from around $10-$10-$30 hour, depending on the language.
20 shirts make up the quilt and they appear to range from the late nineties to around OS X Tiger's launch.
This evidence would appear to range from an inherited predisposition to inflammation and microbial resistance to the regulation of bacterial killing, migration and apoptosis.
