The phrase "activity has raised" is correct and usable in written English.
It can be used when discussing an increase or elevation in a particular activity or its effects.
Example: "The recent community outreach program has raised awareness about environmental issues."
Alternatives: "activity has increased" or "activity has elevated".
A flurry of recent activity has raised these and related questions -- and some of the answers have been surprising.
Nevertheless, the dramatic growth of such offshore financial activity has raised concerns that national tax authorities are struggling to pin down the world's super-rich.
All this promotional activity has raised anew the question of just what combination of characteristics a successful financial centre must have.
An enhanced Turkish security presence along the Iraqi border to combat an increase in PKK terrorist activity has raised concerns that Turkey might act unilaterally across the border into Iraq, which we have discouraged.
"The recent buoyancy in housing market activity has raised hopes that this beleaguered sector may finally be on the verge of a rebound," said Millan Mulraine, senior macro strategist at TD Securities in New York.
The DWP said it was not troubled by this practice: "We pay providers to find us placements, it's up to them what arrangement they make with organisations who will take someone on". The new policy of involving sick and disabled people in mandatory work activity has raised similar concerns at Cancer Research UK, which is also pulling out of mandatory schemes from the new year.
An internet router that aims to anonymise online activity had raised over $300,000 Tuesday, after less than 48 hours on the Kickstarter fundraising site.
It is likely that by the end of the nineteenth century human activity had raised the average temperature of the earth by a tenth of a degree Celsius (or nearly two-tenths of a degree Fahrenheit).
The initial lackluster shareholder backing for Vodafone's multi-billion dollar offer, coupled with the hedge funds' activity, had raised hopes that the British company would have to raise its bid to secure Kabel.
But when the researchers gave the children a standard psychosocial stress test at a clinic involving arithmetic and storytelling challenges, they found that those who had not engaged in physical activity had raised cortisol levels.
