As far as NYC having changed over the past 21 years well, the change certainly hasn't been as dramatic as since the 70s and 80s, and certainly not more dramatic than since before then.
The same is true for oil samples but the effects of depolarization are not as dramatic as for water, since for oil ε is much smaller.
What she's saying here is that, "Hey look, boys can be just as dramatic as girls!" So since apparently everyone already admits that girls are dramatic, I'll just leave it at, yes they are, just like boys, and move on.
A Grexit and its knock-on effects would be as dramatic as anything we have experienced since 2007.
Indeed, this gizmo, developed in a drab office park overlooking a duck pond in Guilford, Conn., could have as dramatic an impact as any technology since the personal computer and help kick off a market that one day could be worth perhaps as much as $100 billion.
Changes to an accounting system are only possible when all the people involved fully collaborate to the process, since, for innovation as dramatic as the one analysed, the methods used to interface with the outside environment and identify the accounting events must be totally redefined.
What gays and lesbians have accomplished since 1970 is almost as dramatic and remarkable a story.
This move has precipitated the largest protest demonstrations since the 1960s, as well as dramatic shows of public disapproval in opinion polls.
Reductions since the mid-eighties have not been as dramatic.
Few other developments since I graduated from medical school have been as dramatic -- thanks to patient advocates and activists, scientists, and physicians all working together.
