"effectively act" is a correct and usable phrase in written English.
You can use it to emphasize that someone has taken action in a successful and efficient way. For example, "The manager was able to effectively act on the customer's complaint and resolve the problem quickly."
This means that phosphate species also effectively act as a sink for EFAl species, which is another possible promotional effect of phosphorus.
An R.F.I.D. tag can effectively act on its own.
"That would effectively act as a share repurchase," Mr. Adelman said.
People don't always recognize and effectively act on their economic interests.
"It could effectively act as a bar to U.S. polysilicon exports to China in the short run.
The government says the expanded scheme will effectively act as a custody notification service and will reduce the potential for self-harm or suicide among in custody.
In situations where offenders are not required to appear in court, the bonds effectively act as the fine amount for the offense.
In some cases, but not all, floating ice shelves effectively act like Champagne corks bottling up their glaciers, and removing them can result in the ice lurching forward.
The government's proposed changes to their pensions will effectively act as a selective tax rise on the NHS workforce, and the justification given is that we have allowed private-sector pensions to get so bad that everyone should suffer.
Dystopian novels have, for countless years, delved deep into this train of thought, giving people an idea of what life can come to if we do not effectively act against the evils plaguing our planet.
Those little buttons also effectively act like little bits of advertising for the service.
