S&V Too Far Apart:
The method proposed in the guidance section of the report of using weather
balloons will meet this requirement.
Revised:
Using weather balloons will meet this requirement.
(This also makes the main topic the subject of the sentence.)
The main subject and verb of this sentence are "we feel"
After reviewing the research and in light of the relevant information found
within the context of the conclusions, we feel that there is definite need for
some additional research to more specifically pinpoint our advertising and
marketing strategies.
Revised:
Our marketing research shows that we need more research to pinpoint
our advertising and marketing strategies.