Or: Is this the only factor that causes such tragedies? In that form, the singular factor matches with the verb causes. Your sentence mixes the plural rooms with the singular factor, making it hard for you to figure out which form the verb cause (s) should take.
(This isn’t necessarily ungrammatical, but sometimes this can make a sentence ... Eating more fiber and drinking more fluids can help treat or prevent hard stools. Hard stools occur when your colon absorbs too much water from your stool. Dehydration and a low-fiber diet are common ...
causes of hard faeces, Possible causes of blood in stool include gastroenteritis, anal fissures, hemorrhoids, inflammatory bowel disease, and more. Treatment can depend on the underlying cause. Below, learn more about the ... In both situations there is a lack of resources which causes people to die. This sentence should be read as follows: there's a lack of some resources, and it is this lack that's causing deaths.
causes of hard faeces, In effect, without those resources people die; the resources help avoid death. Unfortunately, there's a lack of those resources. This sentence makes sense, and is what you probably want to write. grammar - When should I use "cause" and "causes"? - English Language ... There is disagreement as to the causes of the fire.
I remained uncertain as to the value of his suggestions. (2. meaning) according to, by. Example - The eggs are graded as to size and color.