Answer:
I don't know
Explanation:
I am not sure that they can or would be called heroes. They found new plants, met native Americans, and charted unknown areas of the new lands, but they were not well known in their time.
The primary goal of most media is to inform their audience. The correct option among all the options that are given in the question is option "b". Although this is the primary goal of the media, but it is often seen that the media becomes partial while reporting a news and this can be very harmful for the society.
Scientists now use cross fertilization.
The answer is A, because it is the most broad, and it is one of the main purposes that a government exists in the first place.
Making it nearly impossible for the party to party leaders to control rank and files members!