The phrase "addressing is that" is not correct and does not make sense in written English.
It seems to be an incomplete thought and lacks clarity, making it unusable in its current form.
Example: "The main issue addressing is that we need to improve communication."
Alternatives: "the matter at hand is that" or "the point being made is that".
The other problem with traditional addressing is that traditions have changed mightily since your parents advised you (or ordered you, if they were paying for your nuptials) on how to address your own wedding invitations.
The problem Sycamore is addressing is that of increasing capacity in optical networks.
The second, which analytical chemist Michelle Colgrave is addressing, is that the industry standard for food testing can't actually figure out how much gluten is in beer.
The problem AMEE is addressing is that there are currently, multiple standards and hundreds of thousands of individual emission factors used to determine something's carbon footprint.
What I am addressing is that my generation grew up watching pornography on a regular basis and had access to anything from romance to violence at the click of a button -- and I can't help but notice the amount of people I talk to having similar issues in their dating life.
The core hypothesis that CXE is addressing is that variations in metabolic efficiency (relationship between oxygen uptake and work rate) may explain, at least in part, observed differences in individuals' abilities to adapt to hypoxia.
The problem addressed is that of automatic station keeping relative to some naturally textured environmental region.
One problem not as easily addressed is that prion disease is astoundingly rare, quickly fatal, and rarely diagnosed in advance.
The main problem to be addressed is that servers must select tuples based on their contents without knowing them.
What the study does not address, is that who is producing the food also makes a difference.
The very first thing we need to address is that failure is acceptable.
