Question: it was widely agreed to recommend the nordic ministers of the environment to review in detail the international regulation of chemical substances in the sea.
Answer: --> It was widely agreed to recommend the Nordic Ministers of the Environment to review in detail the international regulation of chemical substances in the sea.

Question: this pre-supposes that they are confident that your information and arguments are reliable, relevant and important.
Answer: --> This pre-supposes that they are confident that your information and arguments are reliable, relevant and important.

Question: before you can open a dax file, you'll need to figure out what kind of file the dax file extension refers to.
Answer:
--> Before you can open a DAX file, you'll need to figure out what kind of file the DAX file extension refers to.