The phrase "alteration on their" is not correct in standard written English.
It may be intended to refer to changes made by or affecting a group, but the preposition "on" is not typically used in this context.
Example: "The alteration to their plans was unexpected."
Alternatives: "change in their" or "modification of their".
Other districts will begin to look at less expensive products and make alterations on their plans, while some districts will go back to their voters and ask for more money, Dr. Brodsky said.
Those automatic changes could give Democrats substantial leverage to win tax code alterations on their terms, they say, especially if Mr. Obama wins re-election.
Industry observers have speculated that manufacturers like HTC will make fewer alterations on their Android phones as a result.
Sea anemone neurotoxins are peptides that interact with Na+ and K+ channels, resulting in specific alterations on their functions.
In contrast, prokaryotes tend to reassign novel catalytic functions to inherited or duplicated proteins with fewer alterations on their domain architectures.
Neurosteroids might be an endogenous mood stabilizer and the alteration of their functioning on a genetic or biochemical level might be responsible for the display of symptoms in individuals vulnerable to bipolar disorder.
But if we're going to adhere to the "products of the earth" benchmark, these foods are the result of extensive breeding practices that divorce them from the "wild" world a world in which they likely could not, given their human-dictated genetic alteration, exist on their own terms.
The D/H variations of IOMs in ordinary and carbonaceous chondrites are complex and may be due to different secondary alteration processes on their parent bodies (Alexander et al.2010), possibly with a small contribution of extremely D-enriched presolar organic materials for ordinary chondrites (Aléon2010).
However, after the statues were placed in the interior of Orsanmichele, brownish alterations developed on their surfaces darkening the areas with chromatic inhomogeneity.
