The phrase "allows them to react" is correct and usable in written English.
It can be used when discussing the capacity or ability of individuals or systems to respond to certain stimuli or situations.
Example: "The new software update allows them to react more quickly to user feedback."
Alternatives: "enables them to respond" or "permits them to act."
While this allows them to react to threatening stimuli, he said there is no evidence they feel pain.
The robots have sensors and an artificial intelligence system that allows them to react when being touched or spoken to.
This allows them to react in a timely way to the needs of individual students who may be having trouble.
The shells of HRP@HSNs are permeable to small molecules, such as the enzyme substrates, which allows them to react with large enzyme payloads in the hollow cavity.
Nobody doubts that the exquisite, invisible, emotional antennae borne by the people around us allows them to react and respond to the "vibe" we put off.
In any case, this would imply that workers police eggs by relative comparison to known eggs [see also ref. 32], which allows them to react in a condition-dependent manner.
In principle, more trading and faster trading should be a good thing, making markets more liquid, allowing them to react to new information more quickly, etc.
Pressure would be expected to rise along with temperature, damaging the zirconium cladding on the fuel rods at the reactor core and allowing them to react chemically with water to produce zirconium oxide and hydrogen gas.
This chapter describes the chemical pathways that are used to modify plant oils and allow them to react with each other and various comonomers to form materials with useful properties.
Squid also have highly developed brains for an invertebrate, and have nerve fibres that are hundreds of times thicker than those in human beings — allowing them to react in an instant.
