Asparagus is a plant that is relatively low in toxins and goats  have a high tolerance for toxins. It is safe to feed goats  asparagus, and it will not poison them. 4 people found this useful.
As nouns the difference between journalist and commentator is that journalist is journalist while commentator is a person who comments; especially someone who is paid to give his/her opinions in the media about current affairs, sports, etc.
Radio and television announcers present music or the news and comment on important current events. Announcers are expected to be up to date with current events or a specific field, such as politics or sports, so that they can comment on these issues during their programs.