The phrase "and therefore presented" is correct and usable in written English.
It can be used to indicate a conclusion or result that follows logically from the previous statement, often in academic or formal writing.
Example: "The data was collected over several months, and therefore presented a comprehensive overview of the trends."
Alternatives: "and thus shown" or "and consequently displayed".
This is perhaps an indication of the fact that almost half of the included patients were reported as having advanced or metastatic disease at presentation and therefore presented with symptoms related to the metastases rather than to the primary tumour.
He pointed out that Blair's memoir, A Journey, was written after the events it described, and therefore presented the differences between Blair and Brown with retrospective clarity.
This feedstock was therefore of higher cost than standard aluminum billets and therefore presented a cost barrier to the use of the SSM processing route.
The editorial skipped the most germane facts of the genesis of the civil-nuclear agreement, and therefore presented an incomplete view.
Length of stay data was not normally distributed and therefore presented as median (IQR).
The shot, according to John Wash, was one of the few times in the series in which the production crew was able to use motion control and therefore presented a slight challenge.
"But we might see it from a different perspective, perhaps a more human perspective, and therefore present the data in a different way or something".
"We note that more than half of the costings have capped funding and therefore present a high degree of certainty," it said.
It wasn't long before players began mastering the knee-slide move, which lets you lurch forward onto your stomach while firing, ending up completely prone and therefore presenting a much smaller target to your opponent.
This stimulus will require Greece's lenders to consider writing off a chunk of its considerable debt and therefore presents the first showdown between a new leftist government in Athens and the European establishment, including German Chancellor Angela Merkel.
Earth has a "bigger, older cousin" with an atmosphere that could contain water and therefore presents a "substantial opportunity" for extraterrestrial life, NASA scientists announced last night.
