The phrase "from two reasons" is grammatically correct and can be used in written English.
It is typically used to introduce a statement or explanation that is supported by two specific reasons. Here is an example: "From two reasons, I decided to decline the job offer. Firstly, the salary was lower than what I was looking for, and secondly, the commute would have been too long."
The increasing comes from two reasons.
The mechanism of the G/CdS adsorption toward the organic dye may be derived from two reasons.
The analysis from STM images showed that the fall in conductance of DNA in high concentration of nickel ions maybe come from two reasons.
Blocking can originate from two reasons: individual blocking of magnetic moment of nanoparticle in the anisotropy field and the appearance of interaction between particles.
However, figures for relative investment into plant parts cannot be compared directly from two reasons: first, the measurements for G. lutea were obtained at the peak of flowering season, these for G. bulbifera near seed maturation, whereas the measured plants of G. graeca were already completely dried at the time of measurement.
The selection of this reactant ion arose from two reasons.
"Who would design a system in which a President recently reëlected by a margin of almost five million votes could not move a piece of legislation supported by some ninety per cent of the country through even one chamber of the Congress — even when a majority of legislators in that chamber voted for it?" From "Four Reasons Why the Gun-Control Bills Failed," by Ryan Lizza.
Luckily we get another shot at complexity for Ross Butler, the literal same actor from Thirteen Reasons Why, when he plays Reggie in Riverdale, the other Netflix teen show people are talking about.
The uncertainty underlying this stems from three reasons.
Economically, politically and demographically, the long-term prospects for Republicans are far from rosy for two reasons.
I got the call personally from Apple for two reasons yesterday -- because I run this site, and because I'm a professional photographer.
